Item Type: Trumpet Mute Material: Aluminum Alloy, Soft Cork Package List 1 x Trumpet Mute 1ALUMINUM ALLOY: The trumpet mute is made of excellent aluminum alloy, lightweight and stable, ensuring good durability and high reliability. 2NOISE REDUCTION: This trumpet silencer can provide powerful noise reduction function for trumpet instruments, reducing noise by 6070%. 3CORK PROTECTION: The trumpet mute uses soft cork protection to effectively reduce noise during performance and ensure quiet practice. 4EASY INSTALLATION: The trumpet mute has a simple structure, which is easy to install and store, making it easy to use anytime, anywhere. 5CONVENIENT USE: This trumpet practice mute is suitable for beginners or professional performers, with simple and convenient operation.