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The BSC PREFERRED EN1045 is a self-sealing envelope designed to reduce time spent on mail preparation. The Redi-Seal closure eliminates the need for moisture or adhesive activation - fold the flap down, press firmly, and the envelope is ready to send. Built from 28 lb. paper stock, these envelopes are suited for high-volume mailing operations in office, warehousing, and distribution environments. Each case contains 500 envelopes, making bulk restocking straightforward for facilities with consistent outbound mail volume.
These envelopes are well-suited for commercial and institutional mail operations where speed and consistency across large daily mail runs matter. The pressure-seal design supports faster processing on the production floor or at a shipping desk without additional sealing equipment or moisture strips. Equivalent to part number S-6821, making cross-reference procurement straightforward.
Designed as a standard self-sealing envelope for general commercial and institutional mailing applications. Equivalent to part number S-6821.
No tools or specialized equipment required for use. To seal, fold the flap down over the envelope body and apply firm, even hand pressure along the full length of the flap. Avoid overfilling, as excess content thickness may prevent a complete seal. Store in a cool, dry environment to preserve adhesive 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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