Item Type: 16 Keys Flute Material: Copper Key Material: Copper Tube Material: White Copper Product Specification: 1 Set Flute Tuning: C Key Tuning Key System: Curved Column, Closed Column, E Key Mode: Handheld Color: Treasure Blue Package List 3 x Flute Assembly Accessories 1 x Carrying Case 2 x Glove 1 x Pad 3 x Accessories Do not move the flute sound screws at will. When the flute is not in use, it is recommended that the spare pad be padded according to the original position. 1Wide Vocal Range: The flute is a high pitch instrument with a clear and beautiful tone, flexible and light articulation, and a wide vocal range. 2E Key Division: C tune column type, comfortable in the hand, E key division tone more soft high register and trill blowing more convenient 3Welding Technology: Hand polished mouthpiece, using welding technology, and the base of the welding fit better, mouthpiece design to make the airflow more concentrated. 4Sensitive Response: Steel needle spring, good elasticity, not easy to deformation, the key rebounding quickly, sensitive response, comfortable feel. 5Good Airtightness: Closed hole flutes are made of copper, not easy to age, good airtightness, richer tone