In stock SKU 18182

18x18x2 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack 18182

$90.07 / bundle of 25$3.60 per box
= 25 boxes · Item subtotal $90.07

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

Secure checkout
  • Visa
  • Mastercard
  • PayPal
  • American Express
  • Apple Pay
  • Google Pay
  • Shop Pay
  • Discover
  • Diners Club
  • Ach Direct Debit
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
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 18" × 18" × 2"
Board / material ECT-32 Corrugated
Color Kraft
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 dimensions18" × 18" × 2" (L × W × H)
Board / materialECT-32 Corrugated
ColorKraft
Sold asBundle of 25
Physical units per order increment25 (one bundle)
Bundle weight26.0 lb
Outer carton (shipping)36.0 × 20.75 × 8.5 in
LTL freight classClass 125
SKU18182

About this item

SKU 18182 — 18" × 18" × 2", ECT-32 Corrugated, Kraft. Sold as a bundle of 25, shipped from US warehouses.

18x18x2 ECT-32 kraft corrugated shipping boxes 25-Pack. For shipping goods, organizing stockrooms, and packing household items. ECT-32 board (32 lb per inch edge crush). Natural kraft finish. Also known as shipping cartons, corrugated cartons, or mailing boxes. 25-pack: 25 boxes in the bundle. Handles routine outbound shipping as well as on-site storage and moves.

Compare nearby options

Larger, smaller and stronger options from the same family. Prices shown are current case prices; freight is calculated at checkout.

Common questions

What does ECT-32 mean and is it strong enough for my products?
ECT-32 (Edge Crush Test) indicates 32 lbs of crushing force per linear inch of flute direction. This rating is ideal for lightweight to medium-weight items like apparel, books, and artwork. It provides excellent stacking strength for palletized shipments while keeping costs competitive.
How do flat-shipped boxes reduce my fulfillment costs?
Boxes arrive flat, requiring minimal warehouse space compared to pre-assembled inventory. This reduces storage footprint by up to 90%, lowers inbound freight dimensional weight charges, and accelerates assembly during fulfillment operations, all directly improving your cost per shipment.
Can I stack these boxes during storage without crushing them?
Yes. ECT-32 kraft corrugated is engineered for reliable stacking performance. Even when stored flat in bundles, the material maintains structural integrity. Once assembled, boxes safely support multiple cartons of similar weight on pallets during warehouse operations.
Are these boxes suitable for e-commerce shipping to end consumers?
Absolutely. The shallow 2" depth reduces dimensional weight fees on UPS, FedEx, and USPS, lowering per-unit shipping costs. The kraft brown exterior projects a professional, sustainable brand image while the ECT-32 strength ensures products arrive damage-free.

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.