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The QUALITY PARK QUA44534 is a white, open-end catalog envelope built for first-class mail applications. Measuring 9 x 12 inches and made from 28 lb paper stock, it carries a postal-approved green diamond border that identifies contents as first-class mail. The closure is a Redi-Strip removable adhesive system: a peel-off protective strip keeps the adhesive clean and free of dust until use, then removes to expose a strong, permanent bond. Sold in a box of 100, this envelope suits mail rooms, offices, and shipping operations that routinely send catalogs, documents, and flat media at first-class rates.
These envelopes are suited for residential and commercial mailing operations that require a standardized first-class catalog mailer. The open-end design allows easy insertion of standard 9 x 12 inch documents, catalogs, brochures, and flat media without folding. The green diamond border satisfies USPS first-class identification requirements. The box quantity of 100 units supports moderate to high-volume mailing workflows and standard office supply room stocking.
Designed as a standard first-class catalog mailer compatible with USPS first-class mail requirements for flat, open-end envelopes in the 9 x 12 inch size category.
No tools or trade licensing are required for use. Store boxes flat in a dry environment away from heat and humidity to preserve adhesive integrity on the Redi-Strip closure. When sealing, remove the full length of the protective strip before pressing the flap firmly for a complete bond. Do not attempt to reopen a sealed envelope after adhesive contact, as the closure is not designed for reuse.
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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