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The BUSINESS SOURCE BSN04650 is a No. 8-5/8 white check envelope designed for secure mailing of checks and business documents. Each envelope is constructed from 24 lb paper with an inside privacy tint to block contents from view. The self-sealing closure requires no moisture — a unique double-flap design keeps the gum from sticking prematurely, and the lower flap lifts for a fast, clean seal. Double poly windows accommodate both the return address and mailing address, eliminating the need for labels on standard check mailings. Sold in a box of 500.
These envelopes are suited for accounts payable departments, small businesses, and office environments that process high-volume check runs or document mailings. The No. 8-5/8 size is a standard format for business checks. The self-seal mechanism speeds up processing without the need for a moistening device, making them practical for both manual and light automated mailing workflows.
Designed as a standard No. 8-5/8 check envelope compatible with typical business check formats used in high-volume mailing applications.
These envelopes are ready to use without additional equipment. Peel the protective strip to expose the self-sealing adhesive, insert the document, lift the lower flap, and press to seal. Store in a cool, dry location to preserve adhesive integrity before 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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