9x4x3 White Corrugated Literature Mailer - Secure Self-Seal, 50-Pack
$53.17
/ bundle of 50$1.06 per mailer
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Ships from the nearest of 5 US warehouses · freight calculated at checkout
30-day returns on stock items · Return policy
Inside dimensions
9" × 4" × 3"
Board / material
ECT-32-B Corrugated
Color
White
Freight class
Class 125
Specifications
| Inside dimensions | 9" × 4" × 3" (L × W × H) |
|---|---|
| Board / material | ECT-32-B Corrugated |
| Color | White |
| Sold as | Bundle of 50 |
| Order in multiples of | 50 |
| Bundle weight | 7.98 lb |
| Outer carton (shipping) | 22.5 × 17.75 × 5.75 in |
| LTL freight class | Class 125 |
| GTIN | 841436057776 |
| SKU | ML943 |
About this item
SKU ML943 — 9" × 4" × 3", ECT-32-B Corrugated, White. Sold as a bundle of 50, shipped from US warehouses.
The 9x4x3 White Corrugated Literature Mailer - Secure Self-Seal, 50-Pack is a corrugated literature mailer for catalogs, books, documents, photos, media, and flat e-commerce shipments. Listed specs include inside dimensions 9" x 4" x 3"; white material; bundle of 50. The mailer format works when the product needs a presentation-style carton or compact shipping box instead of a standard RSC case.
Common questions
Do these mailers require adhesive or additional supplies to seal?
No. The integrated snap tabs fit snugly within the carton walls, creating a secure closure without tape, glue, or fasteners. This reduces assembly time and eliminates supply chain dependencies.
Will these boxes protect delicate or fragile literature during shipping?
Yes. ECT-32-B corrugated construction provides excellent crush resistance and puncture protection, safeguarding flat printed materials, booklets, and promotional items throughout transit while maintaining a professional appearance.
Can I use these for items other than literature?
Absolutely. The 9 x 4 x 3" dimensions work well for flat-pack products, clothing samples, product inserts, small electronics, and other items requiring protective yet lightweight packaging without custom molding.
How does the per-unit cost compare to custom mailer boxes?
These standard-size literature mailers eliminate custom design and tooling fees, delivering professional packaging at a fraction of custom carton costs while maintaining rapid order fulfillment without lead time delays.
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.