Reed plates (material, thickness):    brass, 0.9 mm
Reed plates (surface):    brass
Reeds (number, material):    20, brass
Comb (material, color):    ABS, black
Comb (finish):    ABS
Mouthpiece (surface):    ABS
Cover plates:    stainless steel
Keys:    F#, F, E, Eb, D, Db, C, B(H), Bb, A, Ab, G
Type:    diatonic
Tuning:    Richter
Number of holes:    10
Tonal range:    3 octaves
Length:    10.5 cm / 4.1"