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The BUSINESS SOURCE BSN42101 is a heavy-duty kraft catalog envelope built for professional mailing of documents, catalogs, brochures, and promotional materials. Constructed from 28 lb. opaque kraft stock, each envelope measures 10 x 13 inches and features an open-end design for smooth insertion and removal of flat contents. A moisture-activated gummed flap provides a secure seal during transit. The opaque construction keeps contents private in direct mail and all-purpose mailing applications. Sold in a box of 250, these envelopes are suited for high-volume mailing operations in office, warehouse, and fulfillment environments.
These catalog envelopes are intended for flat-document mailing in both low-volume office settings and high-volume direct mail campaigns. The 10 x 13 inch format accommodates standard letter-size documents, multi-page catalogs, and folded promotional pieces without folding the contents. The plain kraft finish presents a neutral, professional appearance appropriate for business correspondence and fulfillment shipping.
Designed as a general-purpose catalog envelope for direct mail, office correspondence, and fulfillment mailing applications where a 10 x 13 inch open-end format is required.
No tools or trade installation required. For moisture-activated gummed flaps, apply a damp sponge or water source evenly across the gum strip before sealing. Avoid over-wetting, which may cause wrinkling or seal failure. Store unused envelopes in a dry environment away from humidity to preserve gum integrity.
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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