overall: 3/4 in x 3 15/16 in x 1 1/8 in; 1.905 cm x 10.00125 cm x 2.8575 cm harmonica: 13/16 in x 4 in x 1 1/8 in; 2.06375 cm x 10.16 cm x 2.8575 cm box: 1 in x 4 1/4 ...