E-commerce brands and direct mail marketers shipping catalogs, brochures, and promotional materials need reliable, professional packaging that protects contents during transit. The 12 x 9 x 3" white literature mailer combines optimal dimensions for standard letter-sized materials with crush-resistant ECT-32-B corrugated construction, delivering brand-appropriate presentation without custom carton costs.
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How to Choose the Right Packaging
Specs at a Glance
| Material | ECT-32-B White Corrugated |
| Dimensions | 12" L x 9" W x 3" H |
| Design | One-Piece Fold-and-Tuck Mailer with Self-Sealing Tabs |
| Quantity Per Bundle | 50 Units |
| Recyclable | Yes |
Common Use Cases
- Direct mail catalogs and brochures for retail brands Promotional material and product samples shipment Magazine and publication distribution Document and literature fulfillment E-commerce subscription box inserts and branded materials
What You'll Receive
- 50 white corrugated literature mailers (12 x 9 x 3 inches) Pre-scored fold lines and self-sealing tabs for quick assembly
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
No. The self-sealing tabs fit snugly within the carton walls to create a secure, tamper-evident closure without requiring tape, glue, or additional supplies. Simply fold and tuck for professional results.
ECT-32-B (32 ECT double-wall corrugated) delivers crush and puncture resistance compared to lighter grades, protecting folded literature and promotional materials during sorting and transit while maintaining professional appearance upon delivery.
Yes. The 12 x 9 x 3-inch dimensions perfectly fit standard 8.5 x 11-inch literature, catalogs, and brochures when folded or stacked, making this size ideal for direct mail campaigns and promotional distribution.
This product is sold as a bundle of 50 mailers, providing cost-effective bulk pricing for brands running regular direct mail campaigns or fulfillment operations.
Technical Specifications
| Material | ECT-32-B White Corrugated |
| Dimensions | 12" L x 9" W x 3" H |
| Design | One-Piece Fold-and-Tuck Mailer with Self-Sealing Tabs |
| Quantity Per Bundle | 50 Units |
| Recyclable | Yes |
| Color | White |
| Strength / Material | ECT-32-B Corrugated |
| Dimensions (Internal) | 12"" × 9"" × 3"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
27.75" × 25.5" × 6.5" (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
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Buyer guides
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