E-commerce brands shipping catalogs, brochures, and promotional materials need a professional, cost-effective mailing solution that arrives pristine. The 12 x 12 x 4" white literature mailer delivers the polished presentation of custom packaging without the custom price tag, with crush-resistant ECT-32-B corrugated construction that protects contents during transit.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | ECT-32-B Corrugated |
| Dimensions | 12" L x 12" W x 4" H |
| Color | Oyster White |
| Quantity Per Bundle | 50 Mailers |
| Recyclable | Yes |
Common Use Cases
- Shipping marketing collateral and sales literature to retail partners Mailing product catalogs and specification sheets to B2B customers Distributing promotional inserts and seasonal marketing materials Packaging flat items like posters, prints, and unbound documents Corporate mailings for quarterly reports, announcements, and brand materials
What You'll Receive
- 50 pre-scored, one-piece white literature mailers (12x12x4) Ready-to-assemble fold-and-tuck design with integrated closure tabs
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
No. The integrated tab system fits snugly within the mailer body to provide a secure, professional closure. No additional sealing supplies or equipment required, reducing assembly costs and time.
Yes. ECT-32-B (Edge Crush Test 32 pounds per inch) corrugated provides excellent puncture and crush resistance, safeguarding flat materials, catalogs, and brochures throughout the mail stream.
Absolutely. The blank oyster white surface is ideal for digital or flexographic printing, allowing you to reinforce brand identity and create a professional unboxing experience.
This mailer accommodates 8.5" x 11" catalogs, brochures, and flat promotional items up to approximately 3.5" thick, making it versatile for most standard marketing collateral and documents.
Technical Specifications
| Material | ECT-32-B Corrugated |
| Dimensions | 12" L x 12" W x 4" H |
| Color | Oyster White |
| Quantity Per Bundle | 50 Mailers |
| Recyclable | Yes |
| Color | White |
| Strength / Material | ECT-32-B Corrugated |
| Dimensions (Internal) | 12"" × 12"" × 4"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
36.75" × 29.25" × 6.0" (L × W × D)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
50 PER BUNDLE
LTL Freight Class
Class 125
Carrier Eligibility
UPS Ground & Freight Eligible
TRUST & RELIABILITY
Product Support
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Buyer guides
Pick the right material, size, and gauge before you order.