In stock SKU M552KGTIN 841436082563

5x5x2 ECT-32 Kraft Corrugated Mailers 50-Pack

$33.42 / bundle of 50$0.67 per mailer
= 50 mailers · Item subtotal $33.42

Before shipping and tax. Final discounts and total are confirmed in the cart.

Request bulk pricing
Volume pricing — applied automatically in the cart
Quantity (bundle)Item-subtotal discount
1–2Base item price
3–53% off qualifying item subtotal
6+5% off qualifying item subtotal

In stock · ships within 1 business day from the nearest of 5 US warehouses (IL, PA, TX, GA, CA) · 1–5 business days in transit · freight calculated at checkout · free ground shipping on orders over $99 (parcel rates up to $29.95) and over $500 (up to $120)

30-day returns on stock items · Return policy

Inside dimensions 5" × 5" × 2"
Board / material ECT-32-B Corrugated
Color Kraft
Freight class Class 125

Specifications

Inside dimensions5" × 5" × 2" (L × W × H)
Board / materialECT-32-B Corrugated
ColorKraft
Sold asBundle of 50
Physical units per order increment50 (one bundle)
Bundle weight6.12 lb
Outer carton (shipping)16.75 × 16.0 × 5.75 in
LTL freight classClass 125
GTIN841436082563
SKUM552K

About this item

SKU M552K — 5" × 5" × 2", ECT-32-B Corrugated, Kraft. Sold as a bundle of 50, shipped from US warehouses.

The 5x5x2 Kraft Corrugated Mailers ECT-32-B One-Piece Folding is a corrugated mailer for books, catalogs, apparel, subscription kits, samples, documents, and small e-commerce orders. Listed specs include inside dimensions 5" x 5" x 2"; kraft material; ECT-32-B; bundle of 50. The mailer format works when the product needs a presentation-style carton or compact shipping box instead of a standard RSC case.

Ideal for shipping apparel, books, mugs, accessories, gifts, and small fragile items. A sturdy, reliable choice for small-business, Etsy, and ecommerce shippers.

Common questions

What is the ECT rating and why does it matter for my warehouse?
ECT-32-B means 32 pounds per inch of edge crush strength. This rating ensures your mailers resist collapse and stacking damage during transit and warehouse handling. For typical small parcel applications, ECT-32 provides optimal crush resistance while maintaining cost efficiency and competitive postage rates.
How much labor time do I save with no-tape assembly?
One-piece fold-and-seal design eliminates taping steps entirely, boxes assemble in 2-3 seconds per unit with zero additional materials. For high-volume operations (1,000+ boxes/day), this reduces labor cost by 30-40% compared to traditional taped cartons.
Will these mailers stack safely during shipping and storage?
Yes. ECT-32-B corrugated provides reliable stacking performance up to 5-6 boxes high under standard warehouse conditions. The crush-resistant construction maintains structural integrity even with full pallet loads, protecting contents and reducing damage claims.
Can I order these in bulk for volume discounts?
Absolutely. These mailers are sold in bundles of 50 and scale efficiently for palletized bulk orders. Contact your Packrift account manager to discuss volume pricing for 5,000+ unit orders and custom freight consolidation options.

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.