Mailer Boxes

Selection Expert Advice

Self-Locking vs Tape-Seal Mailer Formats
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Self-locking mailer boxes close without tape using interlocking tabs, which speeds up packing on high-volume lines and creates a cleaner, more professional appearance. Tape-sealed formats allow more flexibility in fill height and can handle slightly oversized contents that exceed the box depth without a visible gap at the closure.
Size Selection for Common Product Categories
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Literature mailers suit flat, rigid items like books, catalogs, and framed prints. Garment mailers handle folded clothing and accessories efficiently. Multimedia mailers are sized for CDs, DVDs, and gaming cartridges. Choosing the right format for your specific product eliminates wasted space and reduces the cushioning material needed to fill the gap.
Mailer Boxes for Branded DTC Packaging
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Branded mailer boxes with consistent dimensions create a repeatable unboxing experience that can be photographed, shared, and recognized as part of your brand identity. Standardizing on one or two mailer sizes across your product line simplifies procurement, reduces pack station training time, and lowers your per-unit packaging cost.
Overview

Mailer boxes combine the protective strength of corrugated construction with the clean, self-locking design that makes them the preferred format for direct-to-consumer shipments, subscription boxes, and product launches where the unboxing experience is part of the brand. This collection covers corrugated mailer boxes, easy-fold mailers, outside tuck mailers, literature mailers, garment mailers, and side-loading locking mailers in a range of sizes suited to common product categories. Self-locking tabs and tuck closures eliminate the need for tape on many formats, speeding up packing while creating a cleaner-looking package. The rigid corrugated walls provide significantly more crush resistance than poly mailers, making mailer boxes the right choice for any product that cannot be compressed, folded, or flexed without damage.

Need help choosing a mailer box?

Decide between a mailer box and a poly or bubble mailer

Use these buying guides to choose the right format for your product weight, protection level, and unboxing experience.

645 Results

showing all mailer boxes and replacement parts

IN STOCK Professional side-loading mailers with integrated locking tabs eliminate the need for tape or adhesive, saving time and reducing packaging costs. Made from sturdy ECT-32-B corrugated material, these white shipping cartons offer crush-resistant protection for e-commerce fulfillment. Ships flat to maximize storage efficiency and minimize freight expenses for bulk orders.
Boxes - Mailers
$39.01 / BUNDLE
IN STOCK No tape needed‚these white corrugated side loading locking mailers feature built-in locking tabs for fast, secure closure every time. ECT-32-B crush-resistant construction protects your products while the flat-ship design cuts freight and storage costs. Bundle of 50 ready to go.
Boxes - Mailers
$26.21 / BUNDLE
IN STOCK Premium 30x24x4 white corrugated literature mailers engineered for e-commerce brands who demand professional presentation without custom carton costs. ECT-32-B construction delivers crush-resistant protection, while integrated tabs ensure secure closure‚no additional supplies needed. Sold as a convenient 25-pack bundle.
Boxes - Mailers
$123.42 / BUNDLE
IN STOCK Professional 23x13x2.5
Boxes - Mailers
$115.81 / BUNDLE
IN STOCK Professional white corrugated literature mailers sized 19
Boxes - Mailers
$97.52 / BUNDLE
IN STOCK Ship your literature and catalogs with confidence using these 18x18x2 white corrugated mailers. Heavy-duty ECT-32-B construction resists crushing and damage in transit, while snug-fitting tabs seal securely without tape or additional supplies. Perfect for e-commerce brands seeking professional presentation at standard costs‚25 mailers per bundle.
Boxes - Mailers
$54.86 / BUNDLE
IN STOCK Professional-grade 18
Boxes - Mailers
$47.85 / BUNDLE
IN STOCK Premium white literature mailers in 17.25x11.25x6 dimensions featuring ECT-32-B crush-resistant corrugated construction. One-piece fold-and-tuck design assembles instantly with secure tab closure‚no additional supplies needed. Perfect for e-commerce brands shipping catalogs, brochures, and marketing materials. 25-pack bundle.
Boxes - Mailers
$81.06 / BUNDLE
IN STOCK Save on custom carton costs with these ready-to-ship 17.25x11.25x4 white literature mailers. Features strong ECT-32-B corrugated construction with snug-fitting tabs for secure closure‚no additional supplies needed. Sold as a bundle of 25 for maximum value.
Boxes - Mailers
$53.03 / BUNDLE
IN STOCK Ship your marketing materials in professional style with these 17 1/8x11 1/8x5
Boxes - Mailers
$135.31 / BUNDLE
IN STOCK Professional-grade white literature mailers designed for e-commerce brands who need crush-resistant shipping without custom tooling costs. Features ECT-32-B corrugated construction with secure fold-and-tuck closure and quick assembly‚no additional supplies required. Sold as a bundle of 50.
Boxes - Mailers
$112.76 / BUNDLE
IN STOCK Crush-resistant white corrugated literature mailers in 17 1/8x11 1/8x3 dimensions‚the cost-effective alternative to custom cartons. ECT-32-B construction with self-sealing tabs requires no additional supplies. Sold in bundles of 50 for immediate dispatch.
Boxes - Mailers
$90.82 / BUNDLE
IN STOCK Ready-to-ship white corrugated literature mailers that require zero assembly time. Snug-fitting tabs deliver professional presentation with secure self-seal closure‚no tape, no hassle. ECT-32-B crush-resistant construction protects contents while you impress customers with every delivery.
Boxes - Mailers
$70.09 / BUNDLE
IN STOCK Professional 17x11x2.5
Boxes - Mailers
$42.97 / BUNDLE
IN STOCK Professional white corrugated literature mailers sized 16
Boxes - Mailers
$73.75 / BUNDLE
IN STOCK Ship catalogs, brochures, and promotional materials with confidence using these 16x16x2 white literature mailers. Featuring ECT-32-B corrugated construction and integrated self-seal tabs for secure closure without additional supplies. Sold as a bundle of 50 ready-to-use mailers.
Boxes - Mailers
$99.35 / BUNDLE

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