Made in Okinawa Prefecture, Ryukyu Yokobue (bamboo flute), C key. Handmade, brand new, unused. C key standard. *If you're trying a Ryukyu Yokobue for the first time and unsure which key to choose, this C key is recommended. Due to the natural bamboo, the color and appearance may vary slightly from piece to piece. The tuning depends on the thickness and length of the bamboo. Made in Okinawa Prefecture, handmade. *Tuned by a Ryukyu flute master, so you can be assured of its quality. *Ryukyu Yokobue text service