Math domino is a kind of high-quality math games. In the game, players practice addition, subtraction and carefully choose the right math problems and solutions to create a chain of dominoes. Product dimensions: 36.5 x 22.5 x 4.5 cm Inner packing: 1pc/color box Outer packing: 24pcs/ctn Master carton dimensions: 58 x 46.5 x 38cm Volume: 0.103cbm Gross weight: 10.00kg