The product is a set of 25 line-up cards for baseball and softball teams, featuring a 4-part system for easy sharing with the other team & umpires/scorekeepers. Manufactured by Dick's Sporting Goods, these cards are designed to help coaches and players keep track of their lineup and substitutions during games. Made in China, these high-quality cards are perfect for any sporting goods store or team looking to enhance their equipment care and accessories.