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The BSC PREFERRED M1442 is a white corrugated mailer designed for shipping small, lightweight, and fragile items through the mail or carrier networks. Manufactured from 200/ECT-32-B corrugated board, these mailers fold flat for storage and assemble without tape, glue, or staples. When closed, the design creates double walls of protection on the front and sides, providing crush resistance during transit. The lightweight construction helps keep package weight low, which is relevant for carriers that price by weight. Each pack contains 50 mailers, making them suitable for warehouse stock or fulfillment operations.
These mailers are suited for light-duty protective packaging in e-commerce, distribution, and fulfillment environments. The self-locking, no-adhesive design speeds up packing workflows and reduces the need for additional packing materials. They are a practical choice for items such as small electronics components, printed media, flat parts, and other fragile goods that need more protection than a padded envelope but do not require a full corrugated box. This product is equivalent to part number S-16547.
Equivalent to part number S-16547. Designed as a standard corrugated mailer for general light-duty protective shipping applications.
No tools are required to assemble these mailers. Fold along scored lines to form the box and tuck the closure tabs to seal without adhesives. Store flat in a dry environment to maintain board strength and prevent premature deformation before use.
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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