13x10x4 Kraft Corrugated Literature Mailers - Crush Resistant, 50-Pack
$133.04
/ bundle of 50$2.66 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
13" × 10" × 4"
Board / material
ECT-32-B Corrugated
Color
Kraft
Freight class
Class 125
Specifications
| Inside dimensions | 13" × 10" × 4" (L × W × H) |
|---|---|
| Board / material | ECT-32-B Corrugated |
| Color | Kraft |
| Sold as | Bundle of 50 |
| Order in multiples of | 50 |
| Bundle weight | 27.82 lb |
| Outer carton (shipping) | 32.75 × 31.75 × 5.75 in |
| LTL freight class | Class 125 |
| GTIN | 841436009133 |
| SKU | MFL13104K |
About this item
SKU MFL13104K — 13" × 10" × 4", ECT-32-B Corrugated, Kraft. Sold as a bundle of 50, shipped from US warehouses.
Professional kraft corrugated mailers designed for e-commerce brands shipping documents and catalogs with maximum protection. Deluxe side flaps and front tuck closure provide crush-resistant durability using ECT-32-B corrugated material. Assembles in seconds without tape, glue, or staples, 50 mailers per bundle.
Common questions
Do these mailers require tape or glue to assemble?
No. The outside tuck closure design with protective side flaps allows for tool-free assembly in seconds. Simply fold and tuck, use for high-volume fulfillment operations looking to reduce labor costs.
What makes ECT-32-B corrugated better than standard kraft boxes?
ECT-32-B (Edge Crush Test 32) provides puncture and crush resistance compared to lighter grades. This heavy-duty construction protects valuable documents and collateral during rough handling in postal and courier networks.
Are these mailers suitable for premium brand presentations?
Yes. The natural kraft finish and deluxe die-cut design create a professional, sustainable appearance that enhances brand perception. Use for high-end catalogs, exclusive offers, and premium customer communications.
What size documents fit comfortably in a 13x10x4 mailer?
These mailers accommodate letter-size (8.5x11"), legal-size (8.5x14"), and tabloid-size (11x17") documents with room for multiple pages, marketing inserts, or thin product samples without crushing.
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.