Quality Park 9" x 12" Self-Sealing Catalog Envelopes, For Mailing, Organizing and Storage, White Wove, Heavy 28-lb Paper, 100 Per Box (QUA44582) PEEL IT &amp; SEAL IT: REDI-STRIP envelopes let you fly through your mail routine in record time; just peel &amp; press for a permanent adhesive seal without applying moisture A TIDIER SOLUTION: We promise you won't miss licking envelopes or crumbly, drippy sponges; complete your mailings, no accessories required SEND FLAT, NOT FOLDED: This larger than letter-sized envelope allows you to send contracts, legal documents, photographs and more without folds; heavy 28-lb paper protects your privacy WASTE NOT, WANT NOT DESIGN: Your time-saving REDI-STRIP envelopes have a longer shelf-life thanks to the peelable strip that protects your adhesive from dust AN EXCELLENT VALUE: Get 100 white wove 9 inch x 12 inch envelopes at a stock-up price