{"id":958,"date":"2026-07-14T02:53:14","date_gmt":"2026-07-14T02:53:14","guid":{"rendered":"https:\/\/pack-blog.packola.com\/blog\/?p=958"},"modified":"2026-11-11T10:38:50","modified_gmt":"2026-11-11T10:38:50","slug":"types-of-mailer-boxes","status":"publish","type":"post","link":"https:\/\/www.packola.com\/blog\/types-of-mailer-boxes\/","title":{"rendered":"Types of Mailer Boxes: How to Choose the Right One"},"content":{"rendered":"<main id='bde-main'><section class=\"bde-section-958-100 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><div class=\"bde-rich-text-958-101 bde-rich-text breakdance-rich-text-styles\">\n<p>Not all mailer boxes are built the same. While they may look similar at first glance, differences in box structure, corrugated material, and surface finish affect everything from product protection to print quality and the overall unboxing experience.<\/p>\n<p>Choosing the right mailer box isn't simply about picking a size. The box should match your product's weight, shipping method, branding goals, and the experience you want customers to have when they receive their order.<\/p>\n<p>In this guide, we'll explain the different types of mailer boxes, what makes each one unique, and how to decide which option is best for your business.<\/p>\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-102 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><h3 class=\"bde-heading-958-103 bde-heading\">\nKey Highlights\n<\/h3><div class=\"bde-rich-text-958-104 bde-rich-text breakdance-rich-text-styles\">\n<ul>\n<li>Mailer boxes are categorized by structure, corrugated flute, and finish, with each influencing protection, durability, and appearance.<\/li>\n<li>Roll End Tuck Front (RETF) mailers are the most popular choice for e-commerce because they're sturdy, easy to assemble, and create a premium unboxing experience.<\/li>\n<li>E-flute provides a smooth printing surface that's ideal for lightweight retail products, while B-flute offers greater cushioning for heavier shipments. At Packola, we select the right flute for your box, so you don't have to.<\/li>\n<li>Kraft Brown, Standard White, and Premium White finishes change the look and print quality of your packaging, not its structural strength.<\/li>\n<li>The best mailer box depends on your product, shipping requirements, and branding priorities.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-124 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><div class=\"bde-fancy-divider-958-125 bde-fancy-divider\">\n\n\n<div class=\"bde-fancy-divider__wrapper\">\n  <div class=\"bde-fancy-divider__separator   \">\n  \t  <\/div>\n<\/div>\n\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-119 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><h2 class=\"bde-heading-958-120 bde-heading\">\nUnderstanding the Three Types of Mailer Boxes\n<\/h2><div class=\"bde-rich-text-958-121 bde-rich-text breakdance-rich-text-styles\">\n<p>When people refer to the \"type\" of a mailer box, they may actually be talking about three different characteristics:<\/p>\n<\/div><div class=\"bde-code-block-958-122 bde-code-block scrollbar-none packola-table\">\n\n  <table style=\"border-collapse: collapse; width: 100%;\">\n    <tbody><tr>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Category<\/th>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">What It Affects<\/th>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Examples<\/th>\n    <\/tr>\n    <tr style=\"background-color: #e7f8f9;\">\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Structure<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">How the box opens, closes, and protects products<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">RETF, RETT, Tear Strip<\/td>\n    <\/tr>\n    <tr>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Corrugated Material (Flute)<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Cushioning, stacking strength, durability<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">E-Flute, B-Flute, C-Flute<\/td>\n    <\/tr>\n    <tr style=\"background-color: #e7f8f9;\">\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Finish<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Appearance and print quality<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Kraft Brown, Standard White, Premium White<\/td>\n    <\/tr>\n  <\/tbody><\/table>\n\n\n<\/div><div class=\"bde-rich-text-958-123 bde-rich-text breakdance-rich-text-styles\">\n<p>Understanding these categories makes it much easier to choose packaging that balances protection, presentation, and cost.<\/p>\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-126 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><div class=\"bde-fancy-divider-958-127 bde-fancy-divider\">\n\n\n<div class=\"bde-fancy-divider__wrapper\">\n  <div class=\"bde-fancy-divider__separator   \">\n  \t  <\/div>\n<\/div>\n\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-128 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><h2 class=\"bde-heading-958-129 bde-heading\">\nTypes of Mailer Boxes by Structure\n<\/h2><div class=\"bde-rich-text-958-130 bde-rich-text breakdance-rich-text-styles\">\n<p>The structure determines how a mailer box is assembled and how customers interact with it. Some styles prioritize efficiency during fulfillment, while others focus on presentation or convenience.<\/p>\n<\/div><h3 class=\"bde-heading-958-133 bde-heading\">\nRoll End Tuck Front (RETF) Mailer\n<\/h3><img decoding=\"async\" class=\"bde-image2-958-106 bde-image2\" src=\"https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2022\/06\/Nomad-Gourmet-Mailer-Box.jpg\" alt=\"Nomad Gourmet Mailer Box\" loading=\"lazy\" srcset=\"https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2022\/06\/Nomad-Gourmet-Mailer-Box.jpg 1536w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2022\/06\/Nomad-Gourmet-Mailer-Box-300x200.jpg 300w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2022\/06\/Nomad-Gourmet-Mailer-Box-1024x683.jpg 1024w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2022\/06\/Nomad-Gourmet-Mailer-Box-768x512.jpg 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\"><div class=\"bde-rich-text-958-132 bde-rich-text breakdance-rich-text-styles\">\n<p>The Roll End Tuck Front (RETF) mailer is the industry's most widely used e-commerce mailer box.<\/p>\n<p>Its self-locking design features front dust flaps and a tuck-in lid that securely holds products without tape or glue. Because it ships flat, businesses save storage space while reducing shipping costs before assembly.<\/p>\n<p>Why businesses choose RETF mailers:<\/p>\n<ul>\n<li>Fast, tool-free assembly<\/li>\n<li>Secure closure for shipping<\/li>\n<li>Excellent protection during transit<\/li>\n<li>Clean presentation for branded packaging<\/li>\n<li>Ideal for custom printing<\/li>\n<\/ul>\n<p>Common uses include:<\/p>\n<ul>\n<li>Subscription boxes<\/li>\n<li>Apparel<\/li>\n<li>Cosmetics<\/li>\n<li>Candles<\/li>\n<li>Electronics<\/li>\n<li>Promotional kits<\/li>\n<li>Gift boxes<\/li>\n<\/ul>\n<p>RETF mailers also work well in low-profile sizes for flat items like books, catalogs, art prints, and documents. A shallow box minimizes empty space, so products shift less and arrive without bent corners.<\/p>\n<p>For most online retailers, the RETF design provides the best balance of durability, efficiency, and customer experience, which is why it's also the standard mailer box offered by Packola.<\/p>\n<\/div><h3 class=\"bde-heading-958-137 bde-heading\">\nRoll End Tuck Top (RETT)\n<\/h3><img decoding=\"async\" class=\"bde-image2-958-138 bde-image2\" src=\"https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Luminous-Skincare-mailer-box.jpg\" alt=\"Luminous Skincare mailer box\" loading=\"lazy\" srcset=\"https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Luminous-Skincare-mailer-box.jpg 1547w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Luminous-Skincare-mailer-box-300x197.jpg 300w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Luminous-Skincare-mailer-box-1024x673.jpg 1024w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Luminous-Skincare-mailer-box-768x505.jpg 768w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Luminous-Skincare-mailer-box-1536x1010.jpg 1536w\" sizes=\"(max-width: 1547px) 100vw, 1547px\"><div class=\"bde-rich-text-958-139 bde-rich-text breakdance-rich-text-styles\">\n<p>Roll End Tuck Top mailers feature a hinged lid that folds neatly into the front of the box.<\/p>\n<p>The seamless closure creates a premium presentation, making RETT boxes popular for products where the packaging itself becomes part of the brand experience.<\/p>\n<p>They're commonly used for:<\/p>\n<ul>\n<li>Luxury retail products<\/li>\n<li>Electronics<\/li>\n<li>Corporate gifts<\/li>\n<li>Premium promotional kits<\/li>\n<li>Limited-edition product launches<\/li>\n<\/ul>\n<p>Because customers lift the lid like opening a gift box, RETT mailers naturally create a more memorable unboxing experience.<\/p>\n<\/div><h3 class=\"bde-heading-958-142 bde-heading\">\nMailer Boxes With Tear Strips\n<\/h3><img decoding=\"async\" class=\"bde-image2-958-141 bde-image2\" src=\"https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Cloud-Nine-Wellness-tear-strip-mailer.jpg\" alt=\"Cloud Nine Wellness tear-strip mailer\" loading=\"lazy\" srcset=\"https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Cloud-Nine-Wellness-tear-strip-mailer.jpg 1536w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Cloud-Nine-Wellness-tear-strip-mailer-300x200.jpg 300w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Cloud-Nine-Wellness-tear-strip-mailer-1024x683.jpg 1024w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/07\/Cloud-Nine-Wellness-tear-strip-mailer-768x512.jpg 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\"><div class=\"bde-rich-text-958-140 bde-rich-text breakdance-rich-text-styles\">\n<p>Mailer boxes with integrated tear strips make opening fast and frustration-free.<\/p>\n<p>Instead of cutting through tape with scissors or a knife, customers simply pull the perforated strip to reveal the contents safely. Besides improving convenience, tear strips also reduce the risk of accidentally damaging products during opening.<\/p>\n<p>They're especially popular for:<\/p>\n<ul>\n<li>Subscription boxes<\/li>\n<li>Beauty products<\/li>\n<li>Apparel<\/li>\n<li>Direct-to-consumer brands<\/li>\n<li>Membership kits<\/li>\n<\/ul>\n<p>Brands focused on customer experience often choose tear-strip mailers because even small packaging details can contribute to positive first impressions.<\/p>\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-143 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><h2 class=\"bde-heading-958-144 bde-heading\">\nTypes of Mailer Boxes by Corrugated Material\n<\/h2><div class=\"bde-rich-text-958-145 bde-rich-text breakdance-rich-text-styles\">\n<p>Along with box style, the corrugated board plays a big role in how your mailer performs.<\/p>\n<p>The corrugated \"flute\" is the wave-shaped layer sandwiched between two linerboards. Its size affects the box's strength, cushioning, printability, and overall appearance.<\/p>\n<\/div><h3 class=\"bde-heading-958-146 bde-heading\">\nE-Flute\n<\/h3><div class=\"bde-rich-text-958-148 bde-rich-text breakdance-rich-text-styles\">\n<p>E-flute is the thinner of the two most common mailer box materials and one of the most popular choices for custom-printed packaging.<\/p>\n<p>Its thinner profile creates a smooth exterior surface that produces crisp graphics, vibrant colors, and fine text while still providing enough protection for most lightweight products.<\/p>\n<p>Best for:<\/p>\n<ul>\n<li>Cosmetics<\/li>\n<li>Apparel<\/li>\n<li>Jewelry<\/li>\n<li>Small electronics<\/li>\n<li>Stationery<\/li>\n<li>Subscription boxes<\/li>\n<\/ul>\n<p>E-flute is the go-to when attractive printing and retail presentation are just as important as product protection.<\/p>\n<\/div><h3 class=\"bde-heading-958-149 bde-heading\">\nB-Flute\n<\/h3><div class=\"bde-rich-text-958-151 bde-rich-text breakdance-rich-text-styles\">\n<p>B-flute offers greater thickness and strength than E-flute, providing improved puncture resistance and cushioning during shipping.<\/p>\n<p>It's well suited for products that are heavier, more fragile, or more likely to encounter rough handling throughout the delivery process.<\/p>\n<p>Common applications include:<\/p>\n<ul>\n<li>Candles<\/li>\n<li>Glassware<\/li>\n<li>Ceramic mugs<\/li>\n<li>Kitchen accessories<\/li>\n<li>Heavier electronics<\/li>\n<\/ul>\n<p>When a product needs additional protection without moving to oversized shipping boxes, B-flute is often the ideal solution.<\/p>\n<p><strong>Note:<\/strong> Packola uses E-flute and B-flute for custom mailer boxes. You don't need to choose one yourself. We select the right flute based on your box size and style, so your packaging gets the right balance of protection and print quality.<\/p>\n<\/div><h3 class=\"bde-heading-958-155 bde-heading\">\nCorrugated Flute Comparison\n<\/h3><div class=\"bde-code-block-958-158 bde-code-block scrollbar-none packola-table\">\n\n  <table style=\"border-collapse: collapse; width: 100%;\">\n    <tbody><tr>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Flute<\/th>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Protection<\/th>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Print Quality<\/th>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Best For<\/th>\n    <\/tr>\n    <tr style=\"background-color: #e7f8f9;\">\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">E-Flute<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Moderate<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Excellent<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Lightweight retail products<\/td>\n    <\/tr>\n    <tr>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">B-Flute<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">High<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Very Good<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Medium-weight or fragile items<\/td>\n    <\/tr>\n  <\/tbody><\/table>\n\n\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-159 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><h2 class=\"bde-heading-958-160 bde-heading\">\nTypes of Mailer Boxes by Finish\n<\/h2><div class=\"bde-rich-text-958-161 bde-rich-text breakdance-rich-text-styles\">\n<p>While corrugated flute determines protection, the exterior finish determines how your packaging looks when customers receive it.<\/p>\n<p>The finish doesn't make a box stronger\u2014it changes its visual appeal and how printed artwork appears.<\/p>\n<\/div><h3 class=\"bde-heading-958-162 bde-heading\">\nKraft Brown\n<\/h3><img decoding=\"async\" class=\"bde-image2-958-163 bde-image2\" src=\"https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/10\/kraft-brown-mailer-box.jpg\" alt=\"Kraft brown mailer box with artisan products\" loading=\"lazy\" srcset=\"https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/10\/kraft-brown-mailer-box.jpg 1536w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/10\/kraft-brown-mailer-box-300x200.jpg 300w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/10\/kraft-brown-mailer-box-1024x683.jpg 1024w, https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/10\/kraft-brown-mailer-box-768x512.jpg 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\"><div class=\"bde-rich-text-958-164 bde-rich-text breakdance-rich-text-styles\">\n<p>Kraft Brown offers a natural, rustic appearance that's especially popular with sustainable and artisan brands.<\/p>\n<p>Its earthy color complements minimalist designs, black ink printing, and simple logos.<\/p>\n<p>Ideal for:<\/p>\n<ul>\n<li>Handmade products<\/li>\n<li>Organic brands<\/li>\n<li>Eco-conscious businesses<\/li>\n<li>Artisan goods<\/li>\n<\/ul>\n<\/div><h3 class=\"bde-heading-958-165 bde-heading\">\nStandard White\n<\/h3><div class=\"bde-rich-text-958-167 bde-rich-text breakdance-rich-text-styles\">\n<p>Standard White provides a bright, versatile surface that works well for everyday branded packaging.<\/p>\n<p>It reproduces colors accurately while remaining an economical option for businesses that want attractive packaging without premium costs.<\/p>\n<p>Best for:<\/p>\n<ul>\n<li>E-commerce brands<\/li>\n<li>Subscription boxes<\/li>\n<li>Retail products<\/li>\n<li>Promotional packaging<\/li>\n<\/ul>\n<\/div><h3 class=\"bde-heading-958-168 bde-heading\">\nPremium White\n<\/h3><div class=\"bde-rich-text-958-170 bde-rich-text breakdance-rich-text-styles\">\n<p>Premium White delivers the highest print quality of our finishes.<\/p>\n<p>Compared to Standard White, it has a smoother surface, a glossier surface, and a higher white point. The result is sharper images, brighter, richer colors, and finer details, making it ideal for brands where packaging plays a significant role in perceived product value.<\/p>\n<p>Popular for:<\/p>\n<ul>\n<li>Luxury cosmetics<\/li>\n<li>Premium electronics<\/li>\n<li>Corporate gifts<\/li>\n<li>High-end retail packaging<\/li>\n<\/ul>\n<\/div><h3 class=\"bde-heading-958-171 bde-heading\">\nFinish Comparison\n<\/h3><div class=\"bde-code-block-958-172 bde-code-block scrollbar-none packola-table\">\n\n  <table style=\"border-collapse: collapse; width: 100%;\">\n    <tbody><tr>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Finish<\/th>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Appearance<\/th>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Best For<\/th>\n    <\/tr>\n    <tr style=\"background-color: #e7f8f9;\">\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Kraft Brown<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Natural and rustic<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Eco-friendly and artisan brands<\/td>\n    <\/tr>\n    <tr>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Standard White<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Bright and versatile<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Everyday branded packaging<\/td>\n    <\/tr>\n    <tr style=\"background-color: #e7f8f9;\">\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Premium White<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Smooth, glossy, and bright white<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Luxury packaging and premium products<\/td>\n    <\/tr>\n  <\/tbody><\/table>\n\n\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-173 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><h2 class=\"bde-heading-958-174 bde-heading\">\nHow to Choose the Right Mailer Box\n<\/h2><div class=\"bde-rich-text-958-175 bde-rich-text breakdance-rich-text-styles\">\n<p>The easiest way to narrow your options is to answer four simple questions.<\/p>\n<p><strong>1. What are you shipping?<\/strong><br \/>Your product's size, weight, and fragility shape the right box. Lightweight items like apparel and cosmetics are typically paired with E-flute, while heavier or fragile items benefit from B-flute. At Packola, we handle this match for you.<\/p>\n<p><strong>2. How important is branding?<\/strong><br \/>If packaging is part of your marketing strategy, choose a finish that enhances your graphics and reinforces your brand identity.<\/p>\n<p><strong>3. What experience do you want customers to have?<\/strong><br \/>A premium opening experience, clean presentation, or a convenient tear strip can all contribute to stronger customer satisfaction and repeat purchases.<\/p>\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-176 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><h2 class=\"bde-heading-958-177 bde-heading\">\nQuick Recommendations by Product Type\n<\/h2><div class=\"bde-code-block-958-179 bde-code-block scrollbar-none packola-table\">\n\n  <table style=\"border-collapse: collapse; width: 100%;\">\n    <tbody><tr>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Product<\/th>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Recommended Structure<\/th>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Flute<\/th>\n      <th style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Finish<\/th>\n    <\/tr>\n    <tr style=\"background-color: #e7f8f9;\">\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Apparel<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">RETF<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">E-Flute<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Standard White<\/td>\n    <\/tr>\n    <tr>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Cosmetics<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">RETF<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">E-Flute<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Premium White<\/td>\n    <\/tr>\n    <tr style=\"background-color: #e7f8f9;\">\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Candles<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">RETF<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">B-Flute<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Kraft or White<\/td>\n    <\/tr>\n    <tr>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Subscription Boxes<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">RETF or Tear Strip<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">E-Flute<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Standard White<\/td>\n    <\/tr>\n    <tr style=\"background-color: #e7f8f9;\">\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Books &amp; Documents<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">RETF (low-profile)<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">E-Flute<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Kraft<\/td>\n    <\/tr>\n    <tr>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Electronics<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">RETT<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">B-Flute<\/td>\n      <td style=\"border: 1px solid #e7f8f9; text-align: left; padding: 8px;\">Premium White<\/td>\n    <\/tr>\n  <\/tbody><\/table>\n\n\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-180 bde-section\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><h2 class=\"bde-heading-958-181 bde-heading\">\nFinal Thoughts\n<\/h2><div class=\"bde-rich-text-958-183 bde-rich-text breakdance-rich-text-styles\">\n<p>The best <a href=\"https:\/\/www.packola.com\/products\/mailer-box\">mailer box<\/a> isn't simply the strongest or the most attractive. It's the one that matches your product, shipping requirements, and brand goals.<\/p>\n<p>By understanding how structure, corrugated flute, and finish work together, you can confidently choose packaging that protects your products, showcases your branding, and creates a memorable unboxing experience.<\/p>\n<p>Whether you're shipping subscription boxes, retail products, or promotional kits, selecting the right combination of box style, material, and finish helps ensure your packaging performs as well as the products inside.<\/p>\n<p>Not sure which combination is right for you? Our Packola packaging experts can help you choose the best mailer box for your business, including options beyond what's shown on our website.<\/p>\n<\/div><\/div>\n<\/section><section class=\"bde-section-958-107 bde-section packola-post-cta\">\n  \n  \n\t\n\n\n\n<div class=\"section-container\"><div class=\"bde-div-958-108 bde-div\">\n              \n  \n  \n\t\n\n  <div class=\"section-background-overlay bde-section-background-overlay\"><\/div>\n\n\n<div class=\"bde-div-958-109 bde-div\">\n  \n  \n\t\n\n\n\n<img decoding=\"async\" class=\"bde-image2-958-110 bde-image2\" src=\"https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/10\/cta-badge.png\" loading=\"lazy\" sizes=\"(max-width: 88px) 100vw, 88px\"><img decoding=\"async\" class=\"bde-image2-958-111 bde-image2\" src=\"https:\/\/www.packola.com\/blog\/wp-content\/uploads\/2026\/10\/Logo.svg\" loading=\"lazy\">\n<\/div><div class=\"bde-div-958-112 bde-div\">\n  \n  \n\t\n\n\n\n<h2 class=\"bde-heading-958-113 bde-heading toc-ignore\">\nCustom mailer boxes that make every <span>delivery memorable!<\/span>\n<\/h2><div class=\"bde-text-958-114 bde-text\">\nQuality Packaging. Your Design.\n<\/div><div class=\"bde-button-958-115 bde-button\">\n        \n    \n    \n    \n    \n            \n                    \n            \n            \n\n    \n    \n    \n    \n    \n    <a class=\"breakdance-link button-atom button-atom--custom bde-button__button\" href=\"https:\/\/www.packola.com\/products\/mailer-box\" target=\"_self\" data-type=\"url\"  >\n\n    \n        <span class=\"button-atom__text\">GET YOUR MAILER BOXES<\/span>\n\n        \n        \n                <\/a>\n\n    \n\n\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/section><\/main>","protected":false},"excerpt":{"rendered":"<p>Not all mailer boxes are built the same. While they may look similar at first glance, differences in box structure, corrugated material, and surface finish affect everything from product protection to print quality and the overall unboxing experience.<\/p>\n","protected":false},"author":9,"featured_media":968,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-packaging-basics"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/posts\/958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/comments?post=958"}],"version-history":[{"count":15,"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/posts\/958\/revisions"}],"predecessor-version":[{"id":1925,"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/posts\/958\/revisions\/1925"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/media\/968"}],"wp:attachment":[{"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/media?parent=958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/categories?post=958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packola.com\/blog\/wp-json\/wp\/v2\/tags?post=958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}