Please see the profile below. ■ Japanese Educational Musical Instruments Learning Color Harmonica (18 notes) ■ Size: Length: approx. 4cm, Width: approx. 14cm (※Please note that there may be slight variations due to amateur measurements) ■ Color: Blue系 (Blue-toned) Saka Horn Single This item was used by a child in elementary school. Although I am not a professional, I disinfected it with boiling water and stored it at home. There is no name written on it (I erased it), but there are some minor scratches. Please understand that this is a used item before purchasing.