JAM PAPER Plastic Expansion Envelopes with Hook & Loop Closure - #10 Booklet Wallet - 5 1/4 x 10 with 1 Inch Expansion - Blue - 12/Pack Plastic Envelopes with Velcro Closure | Color: Blue Size: #10 (5 x 1 x 10 inches) | Great for storing receipts, coupons, bank slips, folded documents, pens, and more! Quantity: 12 per pack | Velcro closure ensures opening is tightly closed, yet easy to open These high-quality poly envelopes are great for staying organized at home, the office, or school Envelope features a 1 Inch Expansion allowing more items to fit! | Made from semi-translucent plastic, which is scratch, water and tear resistant