In Stock SKU: M332

3x3x2 White Corrugated Mailers ECT-32 | 50-Pack Crush-Resistant

Ship small items safely with zero assembly hassle. These ECT-32-B white corrugated mailers feature a one-piece fold-and-tuck design that delivers double-wall protection on all sides, no tape, glue, or staples required. Bundle of 50 mailers ready to stock your warehouse.

$13.10 / BUNDLE (50 PER BUNDLE)
Order timing and delivery options show at checkout
UPS Eligible — Ground & Freight
Confirm this specSKU M332

3 x 3 x 2 corrugated mailers, sold as a 50-pack. Commonly used for documents, catalogs, samples, and flat pack shipments.

Size
3 x 3 x 2 in
Material
ECT-32-B Corrugated
Color
White
Sold as
BUNDLE (50 PER BUNDLE)
Freight class
125
Material
ECT-32-B White Corrugated
Dimensions
3" L x 3" W x 2" H
Construction Type
One-Piece Fold-and-Tuck Mailer
Good fit for

Ideal for fulfillment centers and e-commerce operations shipping small, lightweight items under 5 lbs, jewelry, cosmetics, electronics accessories, and craft supplies. The 332" dimension maximizes dimensional weight efficiency while the ECT-32-B corrugated construction provides crush resistance, reducing damage claims and replacement costs.

Check before ordering

Confirm usable inside dimensions, closure type, color, and pack quantity.

Secure checkout | US warehouse shipping |

Best For

Ideal for fulfillment centers and e-commerce operations shipping small, lightweight items under 5 lbs, jewelry, cosmetics, electronics accessories, and craft supplies. The 332" dimension maximizes dimensional weight efficiency while the ECT-32-B corrugated construction provides crush resistance, reducing damage claims and replacement costs.

How to Choose the Right Packaging

ECT-32-B white corrugated delivers 32 ECT edge crush strength with dual-wall protection on front and sides when folded. One-piece fold-and-tuck design eliminates tape, glue, and labor, cutting assembly time by 60% versus traditional boxes while maintaining full protective capability for fragile items.

Specs at a Glance

MaterialECT-32-B White Corrugated
Dimensions3" L x 3" W x 2" H
Construction TypeOne-Piece Fold-and-Tuck Mailer
Quantity Per Bundle50 Mailers
RecyclableYes
Common Use Cases
  • Jewelry and luxury accessories shipping Cosmetics and beauty product fulfillment Electronic components and small gadgets Craft supplies and DIY kits Subscription box and sample packaging
What You'll Receive
  • Bundle of 50 white corrugated fold-and-tuck mailers (332") No assembly hardware required, fold-and-tuck design ready to use
Shipping & Packaging

Bundles ship flat in compressed cartons, reducing freight weight by 40% compared to pre-assembled boxes. Standard pallet stacking yields 80+ cases per pallet, maximizing inbound efficiency.

Frequently Bought Together

Bundle & Save 5%

Frequently Asked Questions

ECT-32 indicates 32 pounds per inch edge crush strength, a measure of how much vertical pressure the corrugated can withstand before crushing. ECT-32-B dual-wall construction is suitable for small parcels under 5 lbs and provides drop and stacking performance versus single-wall alternatives.

No. The one-piece fold-and-tuck design self-locks when folded, eliminating tape, adhesive, and fasteners. This cuts assembly labor by 60% and reduces per-unit material cost.

At 332", dimensional weight calculates to only 0.75 lbs using standard 166 DIM factor, making this ideal for lightweight items. Compared to larger mailers, you save 30, 50% on parcel postage and ground shipping per unit.

Yes. Flat-packed bundles stack 15, 18 high per case and 80+ cases per standard pallet, optimizing storage footprint and picking efficiency. Pre-assembly is not required, eliminating staging area clutter.

Technical Specifications

MaterialECT-32-B White Corrugated
Dimensions3" L x 3" W x 2" H
Construction TypeOne-Piece Fold-and-Tuck Mailer
Quantity Per Bundle50 Mailers
RecyclableYes
Color White
Strength / Material ECT-32-B Corrugated
Dimensions (Internal) 3"" × 3"" × 2"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

13.0" × 9.75" × 5.5" (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.

Secure checkout LTL freight available on case/skid orders