In stock SKU M953

9x5x3 ECT-32-B White Corrugated Mailers 50-Pack M953

$54.89 / bundle of 50$1.10 per mailer
= 50 mailers · Item subtotal $54.89

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

Request bulk pricing
Secure checkout
  • Visa
  • Mastercard
  • PayPal
  • American Express
  • Apple Pay
  • Google Pay
  • Shop Pay
  • Discover
  • Diners Club
  • Ach Direct Debit
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
Shipping & deliveryCheck cost to your ZIP code
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

Need a hand? Talk to our team

Inside dimensions 9" × 5" × 3"
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 dimensions9" × 5" × 3" (L × W × H)
Board / materialECT-32-B Corrugated
ColorWhite
Sold asBundle of 50
Physical units per order increment50 (one bundle)
Bundle weight11.24 lb
Outer carton (shipping)20.0 × 19.75 × 5.75 in
LTL freight classClass 125
SKUM953

About this item

SKU M953 — 9" × 5" × 3", ECT-32-B Corrugated, White. Sold as a bundle of 50, shipped from US warehouses.

9x5x3" white corrugated mailers in ECT-32-B corrugated board, packed 50 per pack (SKU M953); 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 compare to other corrugated ratings?
ECT-32-B indicates 32 ECT (Edge Crush Test) with B-flute corrugation, the industry standard for reliable crush resistance in light-to-medium weight shipping. This rating delivers stacking performance during warehouse storage and transit while maintaining a cost-effective price point for high-volume operations.
How much assembly labor time can I save with these fold-and-tuck mailers?
One-piece design eliminates tape, glue, and stapling, reducing per-unit assembly time from 8-12 seconds (taped boxes) to 2-3 seconds. For operations processing 500+ shipments daily, this delivers significant labor cost savings and packing line efficiency gains.
Are these mailers suitable for fragile items?
Yes. Double-wall corrugated construction on front and sides provides excellent crush resistance and impact protection, making them ideal for books, electronics, cosmetics, and other small fragile merchandise. ECT-32-B material maintains structural integrity through stacking and transit.
What's the dimensional weight advantage of the 9 x 5 x 3" size?
This compact profile minimizes dimensional weight charges on carriers like FedEx and UPS, directly reducing per-shipment costs. For lightweight items (under 2 lbs), this 135 cubic inch mailer often ships at actual weight pricing, delivering 15-25% freight savings versus larger boxes.

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.