8x5x1 ECT-32-B White Corrugated Mailers - Crush Resistant, 50-Pack

$44.35
/ bundle of 50$0.89 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
8" × 5" × 1"
Board / material
ECT-32-B Corrugated
Color
White
Freight class
Class 125
Specifications
| Inside dimensions | 8" × 5" × 1" (L × W × H) |
|---|---|
| Board / material | ECT-32-B Corrugated |
| Color | White |
| Sold as | Bundle of 50 |
| Order in multiples of | 50 |
| Bundle weight | 6.54 lb |
| Outer carton (shipping) | 18.75 × 14.0 × 5.5 in |
| LTL freight class | Class 125 |
| GTIN | 848109007724 |
| SKU | M851 |
About this item
SKU M851 — 8" × 5" × 1", ECT-32-B Corrugated, White. Sold as a bundle of 50, shipped from US warehouses.
Common questions
What does ECT-32-B corrugated rating mean for my shipping operations?
ECT (Edge Crush Test) 32 means each linear inch of the corrugated material can withstand 32 pounds of crushing force. This rating is ideal for lightweight items under 5 lbs and provides excellent stacking strength for warehouse storage without requiring heavier, more expensive packaging.
How much postage can I save compared to rigid boxes?
These mailers weigh significantly less than traditional rigid boxes, directly reducing USPS, UPS, and FedEx dimensional and actual weight charges. The compact 1" depth also minimizes dimensional weight surcharges, especially important for small, high-volume shipments.
Do these mailers require tape or assembly?
No. The one-piece fold-and-tuck design eliminates tape, glue, and staples. Workers simply fold the mailer and tuck flaps, taking just seconds per unit and reducing fulfillment labor costs while improving packing speed.
What items should I avoid shipping in the 8x5x1 mailer?
Best suited for lightweight items under 5 lbs. Avoid heavy items, sharp objects that could puncture walls, or oversized products. For fragile items, consider adding void fill or padding inside the mailer for extra protection during transit.
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.



