Custom Square Mailer Box

Our Custom Square Mailer Box is designed to deliver a perfect balance of style, strength, and functionality for businesses across the USA. Its unique square shape offers a modern look while maximizing space efficiency for a wide range of products. Made from durable, eco-friendly materials, this mailer box ensures secure shipping and protects items from damage during transit. Fully customizable in size, color, and print, it allows your brand to stand out with professional packaging that enhances recognition and customer trust. Ideal for eCommerce, subscription boxes, retail packaging, and promotional shipments, the custom square mailer box creates a premium unboxing experience customers remember. Easy to assemble and lightweight for cost-effective shipping, it’s suitable for cosmetics, apparel, electronics, gifts, and more. Elevate your packaging strategy with a Custom Square Mailer Box that combines visual appeal, reliability, and brand value nationwide.

Dimensions	All Custom Sizes & Shapes
Printing	CMYK, PMS, No Printing
Paper Stock	10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock
Quantities	100 – 500,000
Coating	Gloss, Matte, Spot UV
Default Process	Die Cutting, Gluing, Scoring, Perforation
Options	Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet
Proof	Flat View, 3D Mock-up, Physical Sampling (On request)
Turn Around Time	7-10 Business Days

Dimensions

All Custom Sizes & Shapes

Printing

CMYK, PMS, No Printing

Paper Stock

10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock

Quantities

100 – 500,000

Coating

Gloss, Matte, Spot UV

Default Process

Die Cutting, Gluing, Scoring, Perforation

Options

Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet

Proof

Flat View, 3D Mock-up, Physical Sampling (On request)

Turn Around Time

7-10 Business Days

Sleeved Mailer Boxes

Starting from: $ 1.00 per box.

Enhance your packaging presentation with our Sleeved Mailer Boxes, designed to deliver both protection and premium style. These boxes feature a sturdy inner mailer combined with a custom printed sleeve that adds an extra layer of branding and elegance. Ideal for eCommerce, retail, and subscription boxes across the USA, sleeved mailer boxes create a memorable unboxing experience while keeping products secure during transit. Made from high-quality, eco-friendly materials, they offer durability and sustainability in one smart solution. Fully customizable in size, color, and design, the outer sleeve allows your brand message to stand out without increasing shipping costs. Easy to assemble and visually appealing, Sleeved Mailer Boxes are perfect for apparel, cosmetics, gifts, and promotional products, helping businesses build strong brand recognition and customer loyalty with every shipment.