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The BSC PREFERRED M843 is a white corrugated mailer designed for shipping small, lightweight, and fragile items through standard mail or parcel carriers. Manufactured from 200/ECT-32-B white corrugated board, these mailers fold to create double walls of protection on the front and sides, providing crush resistance without added bulk. The self-locking design requires no tape, glue, or staples for closure, which speeds up packing operations. Each pack contains 50 mailers. The lightweight construction keeps shipment weight low, helping to control postage and carrier costs on high-volume outbound operations.
The M843 mailer is suited for warehouse, fulfillment, and distribution environments where consistent, secure packaging of small fragile goods is required. Typical applications include shipping electronics components, cosmetics, promotional items, media, and other lightweight breakables. The self-closing fold design supports fast, repetitive packing workflows without the need for additional fastening materials or tools. This product is sold in packs of 50 and is listed as equivalent to part number S-808.
Equivalent to part number S-808. Designed as a standard corrugated mailer for general small-parcel and mail shipping applications.
No tools are required to assemble these mailers. Fold along the scored lines to form the double-wall structure and engage the self-locking tabs for closure before inserting contents. Store flat in a dry environment to maintain board integrity and prevent warping 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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