Fasmov Smile Letter Size Booklet Plastic Expansion Envelope Folders with Velcro, Poly Envelope,Document Folder,Pack of 12 (3Yellow,3Blue,3Green,3Pink) Pack of 12.Letter Size: 9.4 x 13 inches Made from smooth translucent plastic. Scratch, water, and tear resistant Velcro closure for conveniently opening and securing contents A great plastic document holder to help you organize papers, memos, photos, letters, and forms at home, the office, school, or on the go Idea for home,office,travel,business trips or file papers