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The BSC PREFERRED MFL14103 is a white corrugated document mailer box built for secure shipping and storage of flat documents, certificates, and critical paperwork. Constructed from 200/ECT-32-B corrugated board, it delivers reliable crush resistance during transit. The design features protective side flaps and a front outside tuck closure that locks contents in place without tape, glue, or staples. Each unit assembles in seconds, making it a practical choice for high-volume shipping operations, mailrooms, and warehouse fulfillment teams. This SKU is sold as a pack of 50 units.
This mailer is suited for shipping and protecting flat documents in commercial and light industrial environments. Typical applications include sending legal documents, architectural drawings, certificates, and similar flat materials through standard parcel carriers. The self-assembling design reduces labor time at packing stations. This product is equivalent to part number S-13281 and is packaged 50 units per pack for bulk use.
Equivalent to part number S-13281. Designed as a direct replacement or substitute for standard flat-document corrugated mailer boxes of the same ECT-32-B specification.
No tools required for assembly. Fold along pre-scored lines, engage the side flaps, and tuck the front closure to seal. Store flat stock in a dry location to maintain board integrity. Do not exceed the rated load capacity of the 200/ECT-32-B board rating when loading documents or materials.
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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