4x2x2 ECT-32-B White Corrugated Mailers - Crush Resistant, 50-Pack

$12.25
/ bundle of 50$0.25 per mailer
Request bulk pricing
Ships from the nearest of 5 US warehouses · freight calculated at checkout
30-day returns on stock items · Return policy
Inside dimensions
4" × 2" × 2"
Board / material
ECT-32-B Corrugated
Color
White
Freight class
Class 125
Specifications
| Inside dimensions | 4" × 2" × 2" (L × W × H) |
|---|---|
| Board / material | ECT-32-B Corrugated |
| Color | White |
| Sold as | Bundle of 50 |
| Order in multiples of | 50 |
| Bundle weight | 2.84 lb |
| Outer carton (shipping) | 11.0 × 8.75 × 5.5 in |
| LTL freight class | Class 125 |
| GTIN | 812578007868 |
| SKU | M422 |
About this item
SKU M422 — 4" × 2" × 2", ECT-32-B Corrugated, White. Sold as a bundle of 50, shipped from US warehouses.
Common questions
What is the ECT-32-B rating and how does it affect protection?
ECT-32-B denotes Edge Crush Test of 32 pounds per inch, providing robust crush resistance suitable for stacking multiple units in transit. This rating ensures your shipments withstand normal handling, sorting, and freight pressure without product damage.
Do these mailers require tape, glue, or staples?
No. The one-piece fold-and-tuck design closes securely without adhesives or fasteners. This reduces assembly time, eliminates supply waste, and lowers per-unit packaging costs for high-volume fulfillment operations.
How much weight does the 4x2x2 size add to my shipments?
At approximately 0.3 ounces per mailer, the lightweight corrugated construction minimizes dimensional weight surcharges on UPS, FedEx, and USPS shipments, directly improving your shipping cost per order.
Can I use these for heavier fragile items?
Yes. The double-wall construction on front and sides provides excellent protection for fragile items under 2-3 pounds. For heavier or larger fragile shipments, consider larger corrugated mailers with higher ECT ratings.
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.



