Made of high quality with a durable sturdy polyester that will hold up to a lot of wear and tear. Measures: 3.5" X 2.8" inch It has room for coins, a travel sewing kit ,small headphones, loose change, contact lens case, hard candy, receipts, or other small notions. ,but not fit a credit card in it. 4 pack , as the picture shows, 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 stocking staffers for the holidays, or It would be cute to put gift in them for your favorite professor, friend or family member for Christmas birthday gift!