Wmutes Practice Mute - CelloWmutes Practice Mute is engineered to deliver a rich, high quality muted tone setting it apart from ordinary practice mutes. While the level of sound reduction is comparable to a standard hotel or practice mute, the carefully chosen materials and precision design produce a noticeably warmer, more stable, and focused sound. Finish options include matte or bright to suit your personal style. A rubber cork inner lining ensures a smooth, secure fit on the