Made of a durable sturdy high quality PU, that will hold up to a lot of wear and tear. Measures: 4.7" X 3.9" inch(12 X10 cm) , It has room for coins, credit cards, keys, cosmetics, a travel sewing kit , headphones, loose change, contact lens case, small personal items etc 4 packs of various pattern, there will be a best one for you and your friends Using clasp closure ,these are easy to open and shut perfectly , but VERY sturdy and safety . These would be lovely party favors to distribute to friends, or it can be used as great stocking staffers for the holidays, or It would be cute to put gift cards in them for your favorite professor, friend or family member for birthday gift!