In stock SKU M777GTIN 841436088541

7x7x7 ECT-32 White Corrugated Mailers 50/Bundle

$114.69 / bundle of 50$2.29 per mailer
= 50 mailers · Item subtotal $114.69

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
Pallet or repeat ordersGet a delivered quote
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Shipping & returns details

Ships from U.S. warehouses. 30-day returns on unopened stock items.

Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.

Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.

Shipping policyReturn policy

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

From our customers

“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”

Kerri PorterAmerican Vulkan

“They helped us choose the right packaging for our products and made ordering easy.”

Scott HobbsPackrift customer

“Ordering was easy, everything arrived as described, and we’ll definitely order again.”

Cheryl ChristSimply Home Relocation
Questions before you order?Talk to us

Specifications

Inside dimensions7" × 7" × 7" (L × W × H)
Board / materialECT-32-B Corrugated
ColorWhite
Sold asBundle of 50
Physical units per order increment50 (one bundle)
Bundle weight22.02 lb
Outer carton (shipping)36.0 × 21.75 × 6.0 in
LTL freight classClass 125
GTIN841436088541
SKUM777

About this item

SKU M777 — 7" × 7" × 7", ECT-32-B Corrugated, White. Sold as a bundle of 50, shipped from US warehouses.

The 7x7x7 ECT-32 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 7" x 7"; white material; ECT-32; 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 ECT-32-B and how does it compare to other corrugated ratings?
ECT (Edge Crush Test) 32 indicates 32 lbs of crush strength per inch of corrugated length, ideal for lightweight packages under 10 lbs. This rating balances cost efficiency with adequate protection, delivering 15-20% better stacking performance than ECT-23 while maintaining competitive pricing.
Do these mailers require additional assembly materials like tape or glue?
No. The one-piece fold-and-tuck design features pre-scored lines that allow mailers to fold together in seconds without tape, glue, or staples. This reduces assembly labor by up to 60% compared to traditional bottom-seal boxes.
How many units fit on a standard pallet, and what are freight savings implications?
A single bundle of 50 units ships flat and nests efficiently. Typical pallet configurations accommodate 40-50 bundles (2,000-2,500 units) per pallet, reducing per-unit freight cost and enabling bulk purchasing discounts without proportional warehouse footprint increases.
Are these mailers suitable for fragile items, and how is protection achieved?
Yes. The double-wall corrugated construction on front and sides (created by the fold-and-tuck design) provides crush resistance comparable to two-piece rigid mailers. Recommended for lightweight fragile items under 5 lbs; for heavier or extremely fragile goods, ECT-44 rated mailers are advised.

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Questions on specs or freight?

Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.