American Walnut Challenge Coin Display Cases! Handcrafted, each case features a hinged door with a solid glass front, a fabric-covered or mirrored back and solid wood shelves with coin grooves. Cases are available in two sizes to accommodate up to 32 or 48 coins. Hangers are included for wall mounting. Handles both regular and large challenge coins. Background color in black or mirrored. 4 shelves which hold up to 8 coins each. Measures 15 x 11.5 x 2.25 inches. Usual size of coin is 1 3/4' in diameter. Some coins are 2" in diameter and some are 1 1/4" in diameter. The number of coins that the case will accommodate depend on the size of the coins used. Many cases may have varying coin sizes in the display.