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The BSC PREFERRED M1433 is a white corrugated mailer designed for shipping small, lightweight fragile items through standard mail and parcel carriers. Constructed from 200/ECT-32-B corrugated board, each mailer folds to create double walls of protection on the front and sides, delivering crush-resistant performance without adding significant weight to the shipment. No tape, glue, or staples are required for assembly or closure. This pack contains 50 mailers and is suited for mailrooms, fulfillment operations, and distribution centers handling light-duty outbound shipments.
These mailers are intended for packaging and shipping applications where protecting small, fragile products is the priority while keeping postage costs low. The self-folding design speeds up packing workflows, making them practical for high-volume shipping environments. Each unit ships flat for compact storage. Sold as a pack of 50 units per order.
Designed as an OEM-style equivalent to part number S-16546. Suitable for standard mail and parcel shipping of small, lightweight fragile items across general fulfillment and mailroom applications.
No tools are required for assembly. Fold the mailer per its built-in score lines before inserting the product. Ensure the contents are properly centered and secured by the double-wall fold before handing off to a carrier. Store flat in a dry location to maintain board integrity 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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