1. Tuned G major - 440 Hz - G4-G6 - Tunable (each pipe has a cork that you can push to change the tuning) 2. Set includes: 15 pipes pan flute, soft Bag and cleaning Rod Cloth.Dimensions: 230mm(9inch) (L) x 265mm(10.4inch)(W) 3. Material: Natural Bamboo (color of bamboo may slightly vary) 4. Excellent choice for beginners and students 5. Each pipe has a tight cork that can be manually calibrated. However, it will be tested and tuned before shipment. Pan flute is a kind of traditional Chinese musical instrument with beautiful timbre, strong musical expression and unique national characteristics. Simple and easy to learn, suitable for beginners and musical instrument lovers. Our pan are all handmade and the materials are carefully . Each pan flute has been polished more than 3 times, from material selection to finished products are strictly controlled by professional and technical personnel. Style: Colour:As Shown Material:bamboo Size:23x26.5cm Package Contents: 1 * Pan flute 1 * Soft Bag 1 * Cleaning Rod 1 * Cleaning Cloth Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.