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The BUSINESS SOURCE BSN42250 is a standard No. 10 business envelope designed for everyday office and commercial mailing. Constructed from 24 lb white wove paper, each envelope measures 4-1/8 x 9-1/2 inches and features a side seam construction with a fully gummed flap that opens along the top long edge. The clean white finish and sturdy paper weight support professional correspondence, invoices, statements, and general business documents. This SKU ships as a box of 500 envelopes, making it practical for high-volume mailing environments.
These No. 10 envelopes suit standard business correspondence in office, administrative, and light commercial settings. The 4-1/8 x 9-1/2 inch format accommodates standard letter-folded 8-1/2 x 11 inch documents. The fully gummed flap provides a secure seal without requiring additional adhesive. The side seam construction contributes to a flat, consistent profile that feeds reliably through desktop and commercial envelope printers and postage meters.
Designed as a standard No. 10 envelope compatible with most desktop laser and inkjet printers, postage meters, and envelope feeders that accept the 4-1/8 x 9-1/2 inch format.
No installation required. Load envelopes into printer trays or feeders according to the equipment manufacturer's orientation guidelines. Store unused envelopes flat in a cool, dry location to prevent warping or premature adhesive activation on the gummed flap.
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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