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The BSC PREFERRED M443K is a pack of 50 kraft corrugated mailers designed to ship small, lightweight fragile items while keeping postage costs low. Each mailer is manufactured from 200/ECT-32-B kraft corrugated material, providing a sturdy yet lightweight structure. The fold-over design creates double walls of protection on the front and sides, giving crush resistance without adding unnecessary bulk. No tape, glue, or staples are required to seal the mailer, making them fast to use in a shipping or fulfillment environment.
These mailers are suited for light-duty shipping and fulfillment operations handling small fragile parts, components, or retail goods. The self-sealing fold design speeds up packing workflows and reduces the need for additional sealing supplies. They are sold in a pack of 50 and are appropriate for use in warehouse, distribution, or trade supply settings where consistent, low-weight packaging is needed for outbound shipments.
Designed as a general-purpose corrugated mailer suitable for shipping small, lightweight fragile items. This product is equivalent to part number S-20997.
No tools or fasteners are required to assemble or seal these mailers. Fold the mailer along the pre-scored lines to form the double-wall structure before placing items inside. Ensure the contents are positioned securely within the mailer before completing the fold closure to prevent shifting during transit.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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