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The BSC PREFERRED MFL12123 is a white corrugated document mailer box engineered for secure, damage-resistant mailing and storage of flat documents and files. Constructed from 200/ECT-32-B corrugated board, this mailer delivers reliable crush resistance during transit. Protective side flaps and a front outside tuck closure lock contents in place without requiring tape, glue, or staples. Each unit assembles in seconds, making it a practical choice for high-volume shipping operations, mailrooms, and distribution centers. This SKU ships as a pack of 50 units.
These document mailers are suited for shipping legal documents, contracts, blueprints, and other flat materials that require rigid protection during transit. The self-closing tuck design speeds up pack-out workflows in professional mailing and shipping environments. The white corrugated finish also accepts labels and stamps cleanly, supporting standard mailroom procedures. This product is equivalent to part number S-16678.
Designed as a standard corrugated document mailer suitable for flat documents, files, and similar rigid-content shipments. Equivalent to part number S-16678.
No tools required for assembly. Fold along scored lines and engage the tuck closure before inserting contents. Ensure documents are properly centered before sealing the flaps to maintain box integrity during transit. Store flat and in a dry location prior to use to prevent warping of the corrugated material.
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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