Ecommerce Mailer Boxes

E-commerce mailer boxes are specially designed packaging solutions that combine durability, branding, and user-friendly design to enhance the online shopping experience. Ideal for shipping apparel, cosmetics, electronics, subscription kits, and other retail products, these boxes feature a self-locking structure that keeps contents secure without the need for additional tape or fillers. Their sturdy corrugated or kraft construction ensures protection during transit, even through multiple handling points. At The Product Boxes UK, we offer fully customisable shipping boxes online to reflect your brand’s personality.

Choose from a range of sizes, materials, and finishes, and add custom logos, vibrant prints, internal messaging, or die-cut windows to elevate your customer’s unboxing moment. You can also select eco-friendly materials to align with sustainable business practices, appealing to today’s environmentally conscious shoppers. Whether you’re a growing online boutique or a large-scale eCommerce brand, our mailer boxes are designed to make a lasting first impression while providing maximum functionality. Lightweight, cost-effective, and visually impactful, these boxes are the perfect blend of form and function. Choose us for branded mailer packaging that deliver your products securely and your brand message memorably.

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Unit Price : £0.49 for 1000

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E-Commerce Mailer Boxes That Ship Your Brand in Style

In the world of online retail, ecommerce mailer boxes are more than just packaging, they’re a reflection of your brand. Whether you’re a boutique seller or a large-scale retailer, these boxes are designed to ensure your products arrive safely while delivering a lasting impression. Built for durability, presentation, and branding, our e-commerce packaging turn every unboxing into a memorable experience.

Why Choose Our Subscription Mailer Boxes?

Our mailer boxes are designed to strike the perfect balance between protection and presentation. They are strong enough to withstand shipping challenges while keeping your products secure and intact. These subscription mailer boxes help reduce product damage, protect fragile items, and ensure customer satisfaction with every unboxing. Lightweight yet durable, they minimise shipping costs without compromising strength. In addition, the sleek unboxing experience encourages social sharing and customer loyalty, turning a shipping box into a brand asset.

Our Custom-Branded Mailer Packaging Is Ideal For E-Commerce

We specialise in custom branded mailer packaging that gives your e-commerce business a unique edge. From the size of the box to the print inside and outside, every detail can be tailored to match your branding. You can showcase your logo, print promotional graphics, or even include thank-you messages inside the lid. Choose finishes like gloss, matte, or spot UV to enhance the look and feel. Whether you’re building a premium feel or a minimalist design, we give you full control over how your packaging looks and communicates.

Popular Styles of E-Commerce Mailer Boxes We Offer

We manufacture a wide variety of structural styles of custom e-commerce packaging to suit different e-commerce needs:

  • Auto-Lock Bottom Boxes
  • Tuck-Top Mailers
  • Roll End Tuck Top (RETT)
  • Snap Lock Bottom Boxes
  • Custom Inserts & Sleeves

Our auto-lock bottom boxes come pre-glued and are ideal for faster assembly, making them perfect for shipping heavier e-commerce products. Tuck-top mailers are one of the most popular styles, offering secure closure with an easy-open flap, ideal for subscription and gift boxes. The roll end tuck top boxes provide a polished look with extra durability, making them great for fashion, tech, and lifestyle products. Snap lock bottom boxes offer added strength with interlocking flaps and are commonly used for delicate or fragile items. To enhance product presentation and protection, we also offer custom inserts, sleeves, and die-cut windows for any box style.

We Use Eco-Friendly Materials That Make a Difference

We care about your customers and the planet. That’s why we offer sustainable packaging options made with:

  • B-Flute Corrugated Board: Strong cushioning for mid-weight to heavy products.
  • E-Flute Corrugated Board: Thin yet sturdy for elegant, compact packaging solutions.
  • Recycled Kraft or White Board Options: Made with high-recycled content and biodegradable materials.
  • Soy-Based Inks: Safer and environmentally friendly printing.

All materials are FSC-certified and 100% recyclable.

Now Get Free Logo Printing, QR Codes & Social Media Tags

With every customised order, we offer free additions to maximise your brand visibility:

  • Free Logo Printing: Make your identity shine.
  • Social Handles: Print Instagram, TikTok, or Facebook handles directly on the box.
  • QR Code Integration: Direct your customers to your website, product reviews, or videos.
  • Custom Graphics: Add care instructions, branding messages, or thank-you notes at no extra cost.

Enjoy Free UK-Wide Delivery on All Custom E-commerce Packaging Orders

Yes, you read that right. We deliver across the UK at no additional cost. Whether you’re based in London, Manchester, Birmingham, or any part of the UK, we’ve got you covered.

Running a startup or scaling an e-commerce brand? We offer wholesale pricing without compromising quality. Here’s what you get:

  • Low Minimum Order Quantities (MOQs) – Start from as little as 100 boxes.
  • Custom Sizes at No Extra Cost
  • Vibrant Full-Colour Printing (Inside and Outside)
  • High-Volume Discounts for Bulk Orders

Let’s Build Your Box Together  With Online Shipping Boxes- Contact Us Today

It’s time to make your packaging as powerful as your product. Get in touch with The Product Boxes UK to discuss your personalised mailer boxes. Whether you want a quote, a free mockup, or expert design help, we’re just a message away.

Type Specification
Product Category E-commerce Mailer Boxes
Box Style Roll End Tuck Front (RETF) with Dust Flaps & Locking Tabs
Material Options E-Flute, B-Flute, F-Flute, or BC Double Wall Corrugated Board
Board Strength ECT-32 / ECT-44 / 200# to 350# Burst Test
Paper Stock Brown Kraft, White Coated Kraft, Black Sulphate, Custom PMS Wrap
Printing CMYK Digital, Flexo 1–3 Color, PMS Spot Color, Inside & Outside Print
Logo Finishing Foil Stamp, UV Spot, Deboss, Blind Emboss, Full Bleed Ink
Coating Options Gloss Varnish, Matte Lamination, Soft Touch, Anti-Scratch
Color Range Natural Brown, Matte Black, White, Full Custom Pantone
Size Range Custom Dimensions — Fits items from 4x4x2” to 18x14x6”+
Popular Sizes 9x6x2”, 10x8x4”, 12x10x5”, 14x10x4”, 16x12x6”
Weight Capacity Supports 1–10 kg depending on flute and wall strength
Insert Compatibility Kraft Dividers, Foam Inserts, Pulp Mold, Die-Cut Cardboard Tray
Closure System Self-Locking Tuck Flap / Peel & Seal / Tamper Strip (Optional)
Custom Features Perforation, Tear Strip, QR Code, Variable Data Printing, Scented Ink
Eco-Friendly Options 100% Recycled Board, Soy Ink, Compostable Wraps, FSC Certified
Applications Apparel, Skincare, Subscription Kits, Accessories, Tech Items
Quantities 100 – 500,000 units (volume-based scaling)
Shipping Format Flat Packed — Ships in Bundles of 25/50 Units
Assembly No Glue Needed — Manual Fold & Lock Setup
Proofing Options 3D Digital Mockup, Flat PDF, Pre-Production Sample (on request)
Lead Time 7–12 business days after artwork approval

Q. What makes e-commerce mailer boxes suitable for online shipping?

A. E-commerce mailer boxes are designed with rigid corrugated or kraft board to handle the rigors of transit. Their self-locking flaps and double-wall tuck ends keep products secure without additional tape or outer packaging.

Q. Are e-commerce mailer boxes strong enough for heavy items?

A. Yes, they’re commonly made with E-flute or B-flute corrugated board, which can support moderate to heavy items like cosmetics, electronics, apparel, and gifts without collapsing or tearing.

Q. Can I get custom printing on the inside and outside of these mailer boxes?

A. Absolutely. E-commerce mailer boxes can be custom printed on both sides, allowing you to create branded unboxing experiences with interior messages, logos, or product instructions.

Q. Do e-commerce mailers come with protective inserts?

A. Yes, you can add die-cut inserts, dividers, or padding for fragile items like bottles, jars, or electronics. Inserts keep items from shifting and elevate presentation for subscription boxes or product kits.

Q. Are e-commerce mailer boxes eco-friendly?

A. Most are made from 100% recyclable materials like kraft or cardboard and can be produced with soy-based inks and water-based coatings. They offer a sustainable option for brands with eco-conscious packaging goals.

Q. How do I choose the right size mailer box for my product?

A. Measure your product’s dimensions (L x W x H) and add 0.25–0.5 inch for clearance. Custom sizing ensures a snug fit without wasting material or increasing dimensional shipping weight.

Q. Will these boxes fit standard courier label sizes?

A. Yes, e-commerce mailers are designed with smooth outer panels that easily fit standard 4″ x 6″ shipping labels from carriers like Royal Mail, UPS, FedEx, and USPS.

Q. Can mailer boxes be made tamper-evident?

A. Yes, options like tear strips, perforations, or custom security seals can be added to help detect tampering and reassure customers that their product is untouched.

Q. What is the difference between a mailer box and a regular shipping box?

A. Mailer boxes have a hinged lid and tuck closure for presentation and reusability, while regular shipping boxes (like RSC) require tape and offer less branding opportunity. Mailers are ideal for direct-to-consumer packaging.

Q. Can I order e-commerce mailers with quick turnaround times?

A. Yes, many packaging suppliers offer rush production or low-MOQ digital printing, allowing you to get branded e-commerce mailers produced quickly for new launches or seasonal campaigns.

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