In stock SKU M752GTIN 841436072663

7x5x2 ECT-32-B White Corrugated Mailers 50/Bundle

$32.65 / bundle of 50$0.65 per mailer
= 50 mailers · Item subtotal $32.65

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

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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 7" × 5" × 2"
Board / material ECT-32-B Corrugated
Color White
Freight class Class 125

Specifications

Inside dimensions7" × 5" × 2" (L × W × H)
Board / materialECT-32-B Corrugated
ColorWhite
Sold asBundle of 50
Physical units per order increment50 (one bundle)
Bundle weight8.0 lb
Outer carton (shipping)18.0 × 16.75 × 5.75 in
LTL freight classClass 125
GTIN841436072663
SKUM752

About this item

SKU M752 — 7" × 5" × 2", ECT-32-B Corrugated, White. Sold as a bundle of 50, shipped from US warehouses.

The 7x5x2 ECT-32-B White Corrugated Mailers - Crush Resistant is a corrugated mailer for books, catalogs, apparel, subscription kits, samples, documents, and small e-commerce orders. Listed specs include inside dimensions 7" x 5" x 2"; white 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 does ECT-32-B mean, and how does it compare to other corrugated grades?
ECT (Edge Crush Test) 32-B indicates 32 lbs/inch of edge crush strength with B-flute corrugation, the optimal balance for small, lightweight mailers. This grade provides excellent crush resistance for typical small-package contents while keeping material costs and shipping weight minimal, making it ideal for high-volume fulfillment operations.
How many 7x5x2 mailers fit on a standard pallet, and what's the freight savings?
Flat-pack design allows approximately 60-80 bundles (3,000-4,000 units) per pallet depending on stacking height, compared to 15-20 bundles for pre-assembled mailers. This 3-4x density improvement cuts inbound freight costs per unit and maximizes warehouse storage efficiency.
Do these mailers require tape or adhesive, and what's the assembly time per unit?
No tape, glue, or staples required. The one-piece fold-and-tuck design allows warehouse staff or automated systems to assemble each mailer in 2-5 seconds, eliminating material costs and labor overhead associated with taping or stapling alternatives.
Are these mailers suitable for fragile items, and will contents shift during transit?
Yes. Double-wall corrugated protection on the front and sides resists crushing and provides excellent cushioning for lightweight fragile items like electronics, glassware, and cosmetics. The compact 2" depth and snug fit minimize internal shifting while maintaining dimensional stability throughout the shipping lifecycle.

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