Established in 1974, Buffalo Exchange is a chain of second-hand clothing stores operated by Buffalo Exchange Ltd. Located in Tucson, Ariz., the store collects and trades clothing through charity tokens. It offers a range of products in the categories of designer labels, vintage, jeans, leather, current basics, merchandise, accessories and one-of-a-kind items. The store also offers various accessories for both men and women. Buffalo Exchange Ltd. operates more than 40 stores across the United States.