Item Type: Cello Mute _x000D_Materials: Metal 1Effective Sound Suppression: The cello damper effectively suppresses the sound of the instrument, making it ideal for practicing without disturbing those around you. 2Excellent Quality Metal: This cello mute is made of excellent quality metal, resistant to wear and tear, durable and reliable. 3Simple Installation: The simple clip on style design of this cello mute allows for quick and easy installation without any complicated tools or setup. 4Compact And Portable: The lightweight and compact design of this cello mute makes it easy to carry, providing a convenient and portable solution for cello practice on the go. 5Simple And Beautiful Appearance: This cello mute has a smooth and well made appearance, and will not affect the overall beauty when installed on the cello.