Custom Mailer Boxes

Factory-direct wholesale branded corrugated mailer boxes engineered for subscription e-commerce, retail packaging, and high-impact transit protection.

Low MOQ (50 Pcs) FSC-Certified Eco Stock G7 Color Accuracy

Custom Corrugated Mailer Box Configurations

Designed for global procurement managers and brand founders. Our structural engineers craft durable, tape-free mailers customized to your exact product dimensions.

Front-tuck custom mailer box with dust flaps

Front-Tuck Mailer Boxes

Engineered with dust flaps and front-locking wings that keep dirt out and provide superior crush resistance during international freight.

Ear-lock corrugated packaging box

Ear-Lock Mailer Boxes

Features side tuck ears that lock firmly into place, providing extra tamper protection for subscription goods and heavy products.

Eco-friendly brown kraft paper mailer

Eco Kraft Mailer Boxes

Manufactured from 100% post-consumer recycled unbleached kraft paperboard. Fully recyclable, curbside compostable, and sustainable.

Double-sided printed luxury mailer box

Double-Sided Printed Mailers

Maximize your brand presentation with vibrant full-bleed printing on both exterior walls and inner lining panels.

Rigid luxury mailer gift box

Subscription Mailer Boxes

Custom-sized for monthly subscription box sets. Designed for fast assembly and seamless fulfillment line integration.

Tear-strip zip open custom mailer box

Tear-Strip Zip Mailers

Equipped with integrated red tear strips for hassle-free unboxing, plus peel-and-seal adhesive strips for quick sealing.

Self-locking corrugated mailer

Self-Locking Mailer Boxes

Quick assembly die-cut pattern snaps into place instantly without requiring glue, tape, or secondary fasteners.

Sleeved custom mailer packaging

Sleeved Mailer Boxes

Combines a heavy-duty corrugated mailer base with a high-finish printed paperboard slide sleeve for luxury unboxing.

Technical Specifications & Substrate Guide

Our manufacturing facilities adhere to strict ISO quality control protocols and ISTA transit standards to ensure structural integrity across every shipment.

Material Substrate Flute Profile Wall Thickness ECT Burst Rating Ideal Application
E-Flute Corrugated Micro Flute 1/16" (1.6 mm) 32 ECT – 44 ECT Cosmetics, Tech Accessories, Small E-commerce Goods
B-Flute Corrugated Standard Flute 1/8" (3.2 mm) 32 ECT – 48 ECT Heavy Items, Apparel Bundles, Fragile Glass Bottles
Recycled Kraft Board Natural Unbleached 1/16" or 1/8" 32 ECT Standard Organic Skincare, Sustainable Apparel, Eco Brands
Bleached White SBS Premium Clay-Coated 1/16" E-Flute 32 ECT High-Visual Luxury Retail, High-Definition CMYK Graphic Mailers

G7-Certified Offset & Digital Printing

We utilize spectrophotometer-calibrated press runs to maintain Pantone color precision across 1,000 to 500,000+ units. Zero color drift between production batches.

High-Performance Surface Coatings

Protect your packaging graphics from moisture, scuffing, and transit abrasion with soft-touch matte lamination, high-gloss UV, anti-scratch coatings, or aqueous seals.

Custom Interior Structural Inserts

Complement your mailers with precise CAD die-cut EVA foam, molded pulp, or corrugated dividers that secure items safely and eliminate internal movement.

Direct-Factory Wholesale Pricing

By manufacturing directly in-house without intermediaries, we deliver competitive per-unit economics with transparent tier discounts for volume buyers.

Global Procurement Quality Commitment

Our custom mailer boxes undergo rigorous quality audits prior to dispatch. We ensure compliance with international shipping regulations and buyer specifications.

ISTA 3A Transit Tested: Designed to pass drop, vibration, and compression tests.
FSC Chain-of-Custody: Sustainably harvested wood fiber materials.
Free Dieline Verification: 2D dielines & 3D digital proofing included with every order.
Soy-Based Eco Inks: Non-toxic inks compliant with global environmental standards.

Frequently Asked Questions — Custom Mailer Boxes

What is the minimum order quantity (MOQ) for custom mailer boxes?
Our minimum order quantity starts at just 50 pieces per design. This enables brands of all sizes to acquire custom-tailored corrugated mailer boxes without tying up capital in excessive inventory. Wholesale tiered volume discounts kick in at 250, 500, 1,000, and 5,000+ units.
Which flute thickness should I select for my packaging?
E-Flute (1/16") is our most popular option for subscription boxes, cosmetics, apparel, and lightweight electronics, offering a sleek look and exceptionally smooth printing surface. B-Flute (1/8") is recommended for heavier items over 8–10 lbs or fragile goods requiring maximum structural cushioning.
Can I customize the inside of the box with printed branding?
Yes. We offer complete 2-sided printing. You can print exterior graphics, brand logos, or shipping instructions on the outside, and add vibrant patterns, thank-you messages, or social media handles on the inside lid and base walls.
How fast is turnaround time for production and delivery?
Standard production turnaround is 8–10 business days after digital 3D proof approval. For tight deadlines or product launches, rush manufacturing options are available to ship your order in as few as 5–6 business days.
Do you charge set-up fees, die fees, or plate charges?
No. We do not charge hidden die-cutting, setup, or plate fees. The price provided in your wholesale quotation is fully transparent. Free ground shipping across the continental USA is included with every custom order.

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