Mini Magnetic Wallet Chess Product Description: 1) Exquisite and easy-carry 2) Especially for travelling in plane, train or bus 3) Chessmen will stay in place even when the chessboard is tilted 4) Pieces are made of soft magnetic materials. 5) The chessboard is foldable, with a nicely designed storage compartment for storing the chess pieces Specification： Material: plastic and magnetic material Dia of chess piece: 1.5cm Chess board size: open 20x17x0.5 cm folded 17x10x1cm chess set: 32 pieces Note: When you open the folding board, do not open it for more than 180 degrees, otherwise it is easy damage the board