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The BSC PREFERRED EN1074 is a self-seal envelope designed to speed up mailing operations without requiring moisture for closure. A peel-off tear strip protects the adhesive from dust during storage, extending shelf life on the shelf or in the stockroom. The envelope body is constructed from 40 lb. paper stock for durability, and expanding sides accommodate bulky contents. End-loading design allows straightforward document and item insertion. These envelopes are sold in cases of 250 units. Mail room staff, shipping departments, and office supply teams are the primary users.
The EN1074 is suited for office, commercial, and light industrial mailing environments where high-volume envelope processing is common. End-loading and self-seal construction make these envelopes practical for assembly-line-style mail prep. The gusseted sides allow the envelope to hold items that would not fit in a standard flat envelope, making them useful for catalogs, multi-page documents, small parts, or promotional materials. The 250-count case format supports bulk purchasing for stockroom use.
Designed as a general-purpose self-seal envelope suitable for standard commercial and office mailing applications where end-loading and gusseted construction are required.
No tools or special equipment are required to use these envelopes. Peel the tear strip fully before pressing the flap closed to ensure a complete adhesive bond. Store cases in a cool, dry location away from direct heat or humidity to preserve adhesive integrity over time. Do not attempt to reopen a sealed envelope by force, as the paper stock may tear.
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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