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The BSC PREFERRED EN1050 is a case of 1000 Redi-Seal self-sealing envelopes designed to speed up mail preparation in high-volume mailing environments. No moisture is required to seal - simply fold the flap down and press to close. Each envelope is constructed from 28 lb. paper stock, providing durable protection for standard correspondence and documents. The case ships at approximately 31.06 pounds, making it well-suited for office supply rooms, mailrooms, and distribution centers where efficiency and reliability matter.
These envelopes are intended for general office and commercial mailing applications where fast, consistent sealing is a priority. The peel-and-press closure eliminates the need for water, sponges, or adhesive tools, reducing preparation time significantly on large mailings. Each case contains 1000 envelopes, making it a practical bulk purchase for organizations processing daily outgoing mail. This product is equivalent to part number S-12799.
Equivalent to part number S-12799. Suitable for standard office and commercial mailing applications requiring self-sealing envelopes in bulk quantities.
No tools or equipment are required to use these envelopes. Store cases flat in a cool, dry environment to preserve adhesive integrity. Avoid exposing the flap adhesive to humidity or heat prior to use, as this may compromise the seal. Process through standard mail preparation equipment compatible with the envelope dimensions and paper weight.
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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