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The BSC PREFERRED RM12PSK is a rigid stayflat mailer manufactured from .028 kraft chipboard, designed to protect photos, documents, and flat printed materials during transit. The chipboard construction provides enough rigidity to prevent bending without requiring additional stiffeners, keeping package weight low and postage costs down. Each mailer features a peel-and-seal closure for fast, secure sealing and a pull-tab tear strip for clean, easy opening on the receiving end. Sold in a case of 50 units, the RM12PSK suits high-volume mailing operations where consistent document protection is a priority.
This mailer is well-suited for businesses, print shops, photographers, and fulfillment operations that regularly ship flat, damage-sensitive materials such as photos, certificates, architectural drawings, or artwork prints. The lightweight kraft chipboard construction keeps individual mailer weight minimal, which is a practical advantage when managing postage budgets across large shipment volumes. The peel-and-seal adhesive strip allows for rapid processing without tape or additional tools.
Equivalent to part number S-7814. Designed as a direct stayflat mailer replacement or substitute for any application requiring rigid, lightweight flat-mail protection of photos and documents.
No tools required for use. Ensure contents are fully dry and flat before sealing to achieve a proper peel-and-seal bond. Store mailers in a dry environment to prevent adhesive degradation prior to use. Seal in conditions above freezing for best closure performance.
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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