1The quality of hard industrial plastics is used to make the pipe body, and the CNC machine tool is used for one-shot molding technology, which is not easy to crack. 2Exquisite and generous, easy to clean and maintain, more durable 3The sound quality is sweet and pure 4The buttons are made of cupronickel, which is durable and flexible. 5The hand feels comfortable, the opening of the pipe body is precise, ensuring accurate sound quality, metal adjustable finger rest, suitable for different hand shapes