The Plastic Coin Storage Box Case is designed for storing a collection of 20 coin boards in a rectangular box shape. Made of durable ABS material, this blue storage box has guide rails to securely hold the coin boards in place. With dimensions of 26.5x9.2x7 inches, this United States-made storage case is compatible with identification boxes with internal diameters ranging from 17 to 40MM. Perfect for organizing and storing coins, this coin storage box is a practical and convenient solution for collectors.