In stock SKU M1055K

10x5x5 ECT-32 Kraft Corrugated Mailers 50-Pack M1055K

$69.88 / bundle of 50$1.40 per mailer
= 50 mailers · Total $69.88
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 10" × 5" × 5"
Board / material ECT-32-B Corrugated
Color Kraft
Freight class Class 125

Specifications

Inside dimensions10" × 5" × 5" (L × W × H)
Board / materialECT-32-B Corrugated
ColorKraft
Sold asBundle of 50
Order in multiples of50
Bundle weight16.74 lb
Outer carton (shipping)25.75 × 21.25 × 5.75 in
LTL freight classClass 125
SKUM1055K

About this item

SKU M1055K — 10" × 5" × 5", ECT-32-B Corrugated, Kraft. Sold as a bundle of 50, shipped from US warehouses.

10x5x5" kraft corrugated mailers in ECT-32 corrugated board, packed 50 per pack (SKU M1055K); this is a second listing of the same BOX case stock at the same price.

Sized for shipping and fulfillment work; closes with tape or the built-in flap. Order by the pack of 50.

Common questions

What does ECT-32-B mean and how does it impact stacking performance?
ECT (Edge Crush Test) -32-B indicates a crush resistance rating of 32 lbs/inch, with B-flute corrugation. This supports safe stacking of 4-6 pallets high depending on total load weight, ideal for standard warehouse racking and transit without product damage.
How much can I save on postage and freight with these mailers?
Lightweight kraft construction reduces dimensional weight charges by up to 15-20% vs. rigid boxes. Flat-ship packaging cuts inbound freight costs by 40-50% on volume orders, and one-piece assembly eliminates labor time and tape/adhesive expenses.
Do these mailers require any assembly tools or adhesives?
No. The fold-and-tuck design requires zero tape, glue, staples, or assembly equipment. Workers can prepare mailers in seconds with basic hand assembly, reducing fulfillment time and labor costs per unit.
Are these suitable for fragile items and how much protection do they provide?
Yes. Double-wall corrugation on front and sides meets ISTA standards for fragile goods like glassware and tools. ECT-32-B material absorbs impact during transit while minimizing product movement, making them ideal for e-commerce and B2B fragile shipments.

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.