JAM Paper Clear Index Plastic Expansion Envelopes with Hook and Loop Closures are 5.5" x 7.5" in size with a 1" expansion! They are the perfect size for receipts, coupons, yard sale cash, and index cards! Because they expand, these envelopes are also great for small items such as pens, pencils, markers, coins, keys, and more. Their hook and loop closure closures ensure that they stay closed tightly, and also make them easy to open. Their clear quality allows you to see their contents from the outside. Use them at the office, at home, at school, or in your purses or bags to keep your small papers tidy and organized.Details:Clear5.5" x 7.5"Hook and loop closure1" expansion12 envelopes per packPlastic