The Wooden 12 hole Sweet Potato Ocarina, key of A4-F6, is tuned in the key of C, and can go below C down to the A. This ocarina has exquisite breath response and crystal clear tone.The ocarina is made of elm wood.Every ocarina we provide a tested before it sell out.So don't worry and quality and it is free to return for refund any time you like. It comes with an instructional booklet,finger chart and a songbook, as well as a strap, so you can wear this ocarina on your neck wherever you go. The protective bag is made of velvet to protect the ocarina from damage. Pitch: A4-F6 including sharps and flats Length: 7 inches or 18 cm Width: 4.3 inches or 11 cm Material:Elm Wood Color:Natural Wood May Different from Each One