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.

Best For
How to choose
Specs at a Glance
| Material | ECT-32-B White Corrugated |
| Dimensions | 8" L x 3" W x 3" H |
| Design | One-Piece Fold-and-Tuck Mailer |
| Quantity per Bundle | 50 Units |
| Recyclable | Yes |
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
Frequently Asked Questions
ECT (Edge Crush Test) 32 indicates 32 pounds per inch of crush strength, ideal for lightweight items under 10 lbs. The 'B' denotes single-wall construction, which minimizes tare weight and reduces dimensional weight surcharges on UPS, FedEx, and USPS Priority Mail.
No. The fold-and-tuck design self-closes securely without tape, glue, or staples. This saves material costs and labor time while maintaining a professional, tamper-evident appearance.
Yes. Flat mailers stack efficiently in standard pallet configurations, typically fitting 100-150 bundles per pallet. This maximizes warehouse density compared to pre-assembled rigid boxes.
ECT-32-B is optimized for items under 5 lbs. For heavier items, consider ECT-44 or ECT-48 rated mailers to ensure crush resistance and dimensional stability during multi-parcel palletized shipping.
Technical Specifications
| Design | One-Piece Fold-and-Tuck Mailer |
| Quantity per Bundle | 50 Units |
| Recyclable | Yes |
| Color | White |
| Strength / Material | ECT-32-B Corrugated |
| Dimensions (Internal) | 8" × 3" × 3" (L × W × H) |
Shipping Information
Outer Carton Dimensions
8" × 3" × 3" (L × W × H)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
50 PER BUNDLE
LTL Freight Class
Class 125
Delivery Method
Shown at checkout
Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.
Checkout shows available shipping options for the selected SKU and quantity. Use the shipping and refund policy links for current policy details before ordering.
For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.
ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
Use product support for fit, larger or recurring order, return, or order-issue questions. When price and Add to Cart are shown, checkout remains the direct ordering path.
Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
Contact product supportBuyer guides
Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
8x3x3 ECT-32 White Corrugated Mailers - Crush Resistant, 50/Bundle
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Compare usable size, padding, material, closure, and case quantity.
Product support Compare mailer vs boxUse this guide when item thickness or edge protection affects fit.



