... and Ti-coated stainless cover platesName: 24 hole A,A#,C, C#, G, G#, F, F#, E, B, D, D# tone hamonicaModel:QM24A-30Material: ... -coated stainless cover platesPacking: plstic boxName: 24 hole A,A#,C, C#, G, G#, F, F#, E, B, D, D# tone hamonicaModel:QM24A-16Material: ... and stainless cover platesPacking: wooden boxName: 24 hole A,A#,C, C#, G, G#, F, F#, E, B, D, D# tone hamonicaModel:QM24A-18Material: ...