Our Chess Keychain Sets now come in fun, bright colors as well as in traditional Black and Ivory. Each Chess Keychain Set comes with 17 pieces, includes extra queen, (half the board) and are fitted with a chain through a hole in the piece. King size is a standard 3-3/4" height. Kids love these for their keys or to attach to their chess bags or backpack straps to show their love of chess. These key chains are perfect for give-a-ways and prizes.