overall: 13/16 in x 4 1/4 in x 1 1/8 in; 2.06375 cm x 10.795 cm x 2.8575 cm harmonica: 7/8 in x 4 3/8 in x 1 1/8 in; 2.2225 cm x 11.1125 cm x 2.8575 cm box: 1 1/16 in ...