These pouches can be used for pretty much anything. They make excellent pencil cases, cosmetic bags, & travel bags. They are constructed of a durable material with a zipper closure. Small: inches Length 8 Width 2.5 Height 4.5 Large: inches Width 3 Length 12.25 Height 7 .: 100% Polyester .: Multiple sizes .: With non-woven laminate inside Psychedelic Butterfly Pouch, Cosmetic Bag, Pencil Case