This YAMAHA single harmonica is brand new and unused. Product number: YH-15SN It was opened to take the quality, but is brand new and unused. About this item For kindergarten, nursery, elementary school A harmonica for low school years with excellent playability and safety in mind Monocular 15 Holes Product Size: 5.9 x 1.3 x 0.9 inches (150 x 34 x 22.4 mm). Unisex. Recommended Age: 3 years and up. Primary Country of Manufacture: Japan A harmonica that produces sounds just by blowing or sucking