Plain Mailer Boxes

Stock Mailer Boxes

Simple. Sturdy. Cost-effective.

Get practical, no-frills packaging that’s ready when you are. Our plain mailer boxes offer a reliable and affordable solution for businesses of all sizes — from startups to growing brands. Made from strong 1/16” white E-Flute cardboard, these boxes provide excellent protection for your products while keeping your packaging streamlined and budget-friendly.

Product Features

• 11 size options to suit various products

• Material: Durable 1/16” white E-Flute corrugated cardboard

• Design: Plain, unprinted surface

• Easy self-locking assembly – no tape or glue required

• Order quantities from 12 to 600

Reliable Packaging, Ready for Custom Touches

Perfect for e-commerce, subscriptions, retail, and more — these unbranded mailer boxes are easy to personalize. Add your own stickers, labels, stamps or branded tape to create an elevated unboxing experience without committing to full custom printing.

Quick & Easy Assembly

The fold-and-tuck design makes setup a breeze, saving time and effort during busy packing hours. And thanks to their lightweight yet durable structure, your items stay secure during shipping, storage, and handling.

Flexible Ordering Options

Order exactly what you need — from small test batches to large stock-ups. With fast turnaround and dependable delivery, you’ll have your packaging when and where you need it.

Plain doesn’t mean boring — it means ready for anything.
Explore our stock mailer boxes and keep your packaging simple, smart, and on budget.