Product information:Color: Harp harmonica, round section harmonica size: 10.6*5.3*1.6(0.3 pieces thickness) CMDimensions: 10.6 * 5.3 * 1.6 (0.3 thickness) CM harp 38g, 10.5 * 5 * 1.6 (0.3 thickness) CM circular 45g