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The BSC PREFERRED MFL16124 is a white corrugated document mailer box designed to protect flat, important documents during shipping and storage. Built from 200/ECT-32-B corrugated board, it provides a sturdy, crush-resistant enclosure suited for letter- and legal-size paperwork, contracts, certificates, and similar materials. Protective side flaps and a front outside tuck closure keep contents secure without requiring tape, glue, or staples. The box assembles in seconds, making it practical for high-volume shipping environments. This SKU is sold as a pack of 50 units and is equivalent to part number S-15149.
These mailer boxes are used in mailrooms, distribution centers, print shops, legal offices, and any operation that ships flat documents regularly. The tool-free assembly makes them accessible for shipping clerks, warehouse staff, and office personnel alike. The white exterior surface is clean in appearance and accepts labeling without additional prep. They are appropriate for both residential and commercial shipments where document integrity must be maintained in transit.
Designed as a standard corrugated document mailer box for flat-document shipping applications. Equivalent to part number S-15149.
No tools are required to assemble these mailer boxes. Fold along the pre-scored lines, engage the side flaps, and secure the front outside tuck closure before inserting documents. Avoid overfilling beyond the rated flat capacity to prevent closure failure or board stress during transit. Store flat and in a dry environment prior to use 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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