Features 1、This mute helps to muffle the overtones in all registers making a more acoustically pure sound 2、Perfect mute for music lovers to practice or warm up quietly at home or before performance 3、Practice without disturbing people. Easy to install. Can be used for a long time 4、Narrows the tone for Alto Saxophones, and you may need some adjustment to fit the mute well with your instrument 5、Aluminum alloy mute produces a distinct, muted sound throughout the natural range of the instrument Specification Description: The Saxophone mute damper allows you to warm up quietly and practice silently at home, no worry about disturbing your neighbors, family members or pets. A must have for many Saxophone players. Features: This mute helps to muffle the overtones in all registers making a more acoustically pure sound. Perfect mute for music lovers to practice or warm up quietly at home or before performance. Practice without disturbing people. Easy to install. Can be used for a long time. Narrows the tone for Alto Saxophones, and you may need some adjustment to fit the mute well with your instrument. Aluminum alloy mute produces a distinct, muted sound throughout the natural range of the instrument. Specifications: Condition: 100% Brand New Material: Aluminium Alloy Color: As Picture Shown Suitable for Alto Saxophones Size: Approx. 7.2 * 3.2cm / 2.83 * 1.26in Package Weight: Approx. 31g Package Included: 1 * Mute for Alto Saxophone Notes: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3.Before playing, the mute is pressed down on the bell mouth, which can reduce the resonance of the saxophone and weaken the diffusion of the sound. Since the bass hole of the saxophone itself also has a sound transmission reason, it can only reduce the original volume by 15%~20%