YOKO Ocarina Alto C Pipe (Red) The Alto C pipe (red) has a moderate weight and is also suitable for those with slightly weaker breath pressure. It is an ocarina that is easy to hold, easy to play, and has a bright tone, possessing all three qualities. You can produce clear sounds without stress from low to high notes. Material: Ceramic (Banko clay) Size: 168mm x 95mm x 40mm Weight: 210g Type: Ocarina, comes with a soft case