Warehouse managers and fulfillment directors shipping small, lightweight items need reliable protection without assembly hassle. These 7 x 3 x 2" white corrugated mailers deliver ECT-32-B crush resistance in a one-piece folding design that reduces labor costs and shipping weight per unit.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | ECT-32-B White Corrugated |
| Dimensions | 7" L x 3" W x 2" H |
| Design | One-Piece Fold-and-Tuck Mailer |
| Quantity per Bundle | 50 Mailers |
| Recyclable | Yes |
Common Use Cases
- E-commerce small parcel shipping (jewelry, accessories, electronics) Fragile item protection (cosmetics, samples, light glassware) Direct mail and subscription box fulfillment Return logistics and reverse fulfillment Lightweight product bundling for freight cost reduction
What You'll Receive
- 50 white corrugated mailers (7 x 3 x 2") Ready-to-fold one-piece construction
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
ECT-32-B refers to Edge Crush Test rating of 32 pounds per inch, a measure of the mailer's ability to withstand vertical crushing force. This rating ensures your lightweight items stay protected during sorting, stacking, and transit while keeping costs lower than heavier ECT ratings.
No. The one-piece fold-and-tuck design seals itself when folded, no adhesives or fasteners required. This saves 3-5 seconds per package and reduces material costs for high-volume operations.
Yes. At 2" height, these mailers minimize dimensional weight surcharges compared to larger boxes. The lightweight corrugated material further reduces per-package postage, directly improving your fulfillment margin on small parcel shipments.
Yes. The double-wall corrugated construction on front and sides provides crush resistance and cushioning for fragile, lightweight products like cosmetics, samples, small electronics, and jewelry. For heavier fragile items, consider adding void fill.
Technical Specifications
| Material | ECT-32-B White Corrugated |
| Dimensions | 7" L x 3" W x 2" H |
| Design | One-Piece Fold-and-Tuck Mailer |
| Quantity per Bundle | 50 Mailers |
| Recyclable | Yes |
| Color | White |
| Strength / Material | ECT-32-B Corrugated |
| Dimensions (Internal) | 7"" × 3"" × 2"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
13.75" × 13.0" × 5.75" (L × W × D)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
50 PER BUNDLE
LTL Freight Class
Class 125
Carrier Eligibility
UPS Ground & Freight Eligible
TRUST & RELIABILITY
Product Support
We aim to show product specs, case quantities, and availability clearly. Contact support if an item does not match the listed product details.
Buyer guides
Pick the right material, size, and gauge before you order.