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The BSC PREFERRED M744K is a pack of 50 kraft corrugated mailers designed for shipping small, lightweight, and fragile items through the mail or parcel networks. Manufactured from 200/ECT-32-B kraft corrugated board, these mailers fold into a self-locking closure that creates double walls of protection on the front and sides. No tape, glue, or staples are required for assembly. Their lightweight construction helps reduce postage costs, making them a practical choice for high-volume shipping operations, fulfillment centers, and warehouse distribution.
These mailers are suited for residential and commercial shipping applications where small, delicate products need crush-resistant protection without added bulk. The self-locking fold design speeds up packing workflows by eliminating the need for sealing materials. Each pack contains 50 mailers. This product is equivalent to part number S-20506.
Designed as a standard corrugated mailer for general packaging and shipping applications. Equivalent to part number S-20506.
No tools are required to assemble these mailers. Fold along the pre-scored lines to form the double-wall structure and engage the self-locking closure before inserting contents. Store flat in a dry environment to maintain board integrity prior to 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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