In stock SKU M555K

5x5x5 ECT-32-B Kraft Corrugated Mailers 50/Bundle M555K

$60.00 / bundle of 50$1.20 per mailer
= 50 mailers · Total $60.00
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 5" × 5" × 5"
Board / material ECT-32-B Corrugated
Color Kraft
Freight class Class 125

Specifications

Inside dimensions5" × 5" × 5" (L × W × H)
Board / materialECT-32-B Corrugated
ColorKraft
Sold asBundle of 50
Order in multiples of50
Bundle weight11.44 lb
Outer carton (shipping)26.0 × 16.0 × 6.0 in
LTL freight classClass 125
SKUM555K

About this item

SKU M555K — 5" × 5" × 5", ECT-32-B Corrugated, Kraft. Sold as a bundle of 50, shipped from US warehouses.

5x5x5" kraft corrugated mailers in ECT-32-B corrugated board, packed 50 per bundle (SKU M555K); 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 bundle of 50.

Common questions

What ECT rating provides and why does ECT-32-B matter for my operation?
ECT-32-B (32-point Edge Crush Test) provides proven crush resistance for small packages in multi-tier stacking and transit environments. This rating ensures your items survive handling, sorting, and delivery without compromise, critical for reducing damage claims and customer returns.
How much labor time do these one-piece mailers save versus traditional boxes?
One-piece folding mailers assemble in seconds with zero tape, glue, or staples required. For high-volume operations processing 500+ shipments daily, this translates to 15-20% reduction in pack time versus traditional corrugated boxes, directly improving throughput and reducing labor overhead.
Do these mailers qualify for lightweight dimensional weight pricing?
Yes. The compact 555 inch format combined with lightweight kraft corrugated construction minimizes dimensional weight surcharges with major carriers. Bulk ordering in bundles of 50 further improves per-unit freight efficiency and reduces your cost per shipment.
Are kraft corrugated mailers suitable for stacking in storage?
Absolutely. Flat-stored bundles stack efficiently on pallets and shelving. When assembled, the double-wall construction and ECT-32-B rating support multiple cartons in transport without deformation, maximizing freight consolidation and reducing overall shipping costs per unit.

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.