Made of a durable sturdy high quality PU, that will hold up to a lot of wear and tear.Measures: 4.7" X 4" inch (12 x 10 cm) , It has room for coins, credit cards, keys, cosmetics, a travel sewing kit , headphones, loose change, contact lens case, small personal items etc4 packs of various pattern, there will be a best one for you and they would be cute to put gift cards in them for your favorite professor, friend or family member for birthday gift They also could be used as great stocking staffers for the holidays.Using clasp closure ,these are easy to open and shut perfectly , but VERY sturdy and safety .NOTE: The black interior and the picture showing beige interior with a flower pattern of the product will be random to shipped .