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The BSC PREFERRED MFL14103K is a corrugated document mailer box designed to protect flat documents, files, and paperwork during shipping and storage. Built from 200/ECT-32-B kraft corrugated board, this mailer features protective side flaps and a front outside tuck closure that locks contents securely without tape, glue, or staples. The tool-free assembly makes it fast to set up on a packing bench. Each pack contains 50 mailers. At a package weight of 26.38 pounds, the pack is suitable for stocking a mailroom or shipping station in volume. This product is equivalent to part number S-16932.
This mailer is suited for business, office, and light-industrial shipping environments where flat or low-profile documents require rigid protection in transit. Typical applications include sending contracts, blueprints, certificates, photographs, and multi-page files. The self-locking tuck closure speeds up packing workflows and eliminates the need for a tape gun or adhesive at the station. Sold in packs of 50, this SKU is appropriate for operations with consistent outbound document volume.
Designed as a standard corrugated document mailer suitable for general flat-document shipping and storage applications. Equivalent to part number S-16932.
No tools are required to assemble these mailers. Fold along pre-scored lines and engage the tuck closure before loading documents. For outbound shipments, verify that outer package dimensions meet carrier requirements before sealing. Store flat in a dry location to maintain board integrity.
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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