Professional Chinese Clay Flute Ancient Xun Instrument Ox Head Pattern Ocarina Material: Pottery clay Holes: 10. Type: Ox head. Grade: professional. Size: about 13*13.5 cm. Packing: quakeproof. Pitch range: from bass 5 to soprano 2 ( when fully pressed as alto 5). Temperature for baking this xun: above 1000 centigrade. Key: F, G. Please send a message to inform us the key you want. Accessories: pouch and fingering chart of xun. This Xun has a special deep and rich sound, which can well express people's affection.