Mute for Alto Saxophone Sax Metal Dampener Camel If you want to change your saxophone's sound, this lightweight metal mute with protective anti-damage fabric on the outer, fits securely into your sax, altering and slightly dampening sound. Material: lightweight metal Fits: Alto saxophones Height: 1.8" Diameter of small end: 1.3" ,Diameter of larger end: 2.8"