New [Kena Kobo Kanade] Quena G-tube Ethnic Instrument Made by Charles Ogawa with Warranty and Dedicated Bag Also produces 3B. This quena is easy to play even on the "high C of the 3rd octave," which is said to be difficult for professionals to produce! This is a quena (G-tube) from Kena Kobo [Kanade] in Oguchi Town, Aichi Prefecture. The material is female bamboo. This bamboo has many fibers, so the sound is soft and the high notes resonate. A quena that allows for delicate expression with good pitch balance. For beginners to veterans. Total length (37.5cm) Outer diameter (approx. 25.2mm) Inner diameter (18mm) Thickness (3.5mm) Maximum hole diameter (10mm) Mouthpiece width (10mm) Mouthpiece depth (8mm) Weight (60g) Shellac lemon finish. Comes with a special quena bag from Kena Kobo Kanade. ○ "About Returns and Exchanges" In the unlikely event of a defective product, we will exchange it for a good product or issue a refund. We will also exchange it for a good product or issue a refund for damage during shipping. Thank you for looking.