Ship small items faster and cheaper with these 3x3x2 kraft corrugated mailers. ECT-32-B construction delivers crush-resistant protection with double-wall coverage on front and sides. One-piece fold-and-tuck design eliminates tape, glue, and staples‚assemble in seconds and store flat to maximize warehouse space.
In Stock SKU: M332K

3x3x2 Kraft Corrugated Mailers ECT-32-B | 50-Pack

3x3x2 Kraft Corrugated Mailers ECT-32-B | 50-Pack. Use this item for shipments or presentation packs where the product fits the listed inside dimensions and closure style. Listed specs include size 3 x 3 x 2 in; material kraft; sold as Bundle of 50. Confirm SKU, pack count, price, availability, and checkout delivery before ordering.

$17.68 / BUNDLE (50 PER BUNDLE)
Order timing and shipping options show at checkout
Delivery shown at checkout
Confirm this specSKU M332K

3x3x2 Kraft Corrugated Mailers ECT-32-B | 50-Pack: compare by inside dimensions, board type, closure, color, and case quantity. Confirm SKU, sold-as unit, price, availability, and checkout delivery before ordering.

Size
3 x 3 x 2 in
Material
ECT-32-B Corrugated
Color
Kraft
Sold as
BUNDLE (50 PER BUNDLE)
Freight class
125
Material
ECT-32-B Kraft Corrugated
Dimensions
3" L 3" W 2" H
Crush Resistance Rating
32 ECT (Edge Crush Test)
Good fit for

Good fit for shipments or presentation packs where the product fits the listed inside dimensions and closure style. Confirm inside dimensions, board type, closure, color, and whether the item needs extra cushioning.

Check before ordering

Confirm size, material, fit, sold-as quantity, SKU, price, availability, and checkout delivery before ordering.

Buying a larger quantity, matching this to an existing SKU, or setting up a repeat order?

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Best For

Good fit for shipments or presentation packs where the product fits the listed inside dimensions and closure style. Confirm inside dimensions, board type, closure, color, and whether the item needs extra cushioning.

How to Choose the Right Packaging

The buying decision should be based on the exact inside dimensions, board type, closure, color, and case quantity, not the category name alone. Use the current product page as the source of truth for SKU, variant, price, availability, sold-as unit, and checkout delivery.

Specs at a Glance

MaterialECT-32-B Kraft Corrugated
Dimensions3" L 3" W 2" H
Crush Resistance Rating32 ECT (Edge Crush Test)
Assembly TypeOne-Piece Fold-and-Tuck (No Tape Required)
RecyclableYes
Common Use Cases
  • Packing small ecommerce orders, kits, samples, gifts, documents, or parts in a folding mailer box.
  • Standardizing a branded or unbranded mailer-box size for repeat shipments.
  • Reordering by exact product link, SKU, or sold-as quantity.
  • Adding the item to a mixed-SKU or recurring supply request when quantity, delivery ZIP code, or timing matters.
What You'll Receive
  • This listing is sold as Bundle of 50. Check the current product page for variant details, price, availability, and pack count before checkout.
Shipping & Packaging

Delivery options and timing are shown at checkout based on item and destination. For larger quantities, freight-sensitive items, mixed-SKU needs, or recurring supply, send the product link or SKU, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.

Frequently Bought Together

Related supplies

Frequently Asked Questions

ECT (Edge Crush Test) of 32 indicates the mailer can withstand 32 pounds of crushing force per linear inch. This ensures your products remain protected during stacking in warehouses and on shipping pallets, critical for reducing damage claims and customer returns.

The compact 332 size minimizes dimensional weight charges (DIM weight) with USPS, UPS, and FedEx. Combined with lightweight kraft construction, you'll typically save 15-25% per shipment compared to rigid boxes, substantial savings scale across thousands of monthly shipments.

No. These one-piece fold-and-tuck mailers close securely in seconds with zero additional materials. Your team assembles on-demand, eliminating tape costs and speeding packing operations by 40% compared to traditional four-flap boxes.

Yes. Because they ship flat and store flat, you maximize cubic storage before assembly. A single pallet holds 4,000+ unassembled mailers versus 200-300 pre-assembled boxes, freeing warehouse space for higher-margin inventory while maintaining exceptional stacking strength once filled.

Technical Specifications

Crush Resistance Rating32 ECT (Edge Crush Test)
Assembly TypeOne-Piece Fold-and-Tuck (No Tape Required)
RecyclableYes
Color Kraft
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" × 6.0" (L × W × D)

Unit of Measure

BUNDLE

Qty Per Shipping Unit

50 PER BUNDLE

LTL Freight Class

Class 125

Delivery Method

Shown at checkout

ORDER SUPPORT

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

Buyer guides

Pick the right material, size, and gauge before you order.

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How to Measure for Shipping

Measure inside and outside dimensions before choosing shipping supplies or estimating DIM-weight costs.

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