This is a trombone mute device. It is made of high-quality ABS material. The mute function is powerful and can be used for a long time. It has good acoustics, beautiful shape and fine workmanship. It is a good product that will not disturb people.<br> Features<br> -Material: ABS<br> -Can effectively help you change the sound quality, reduce noise and overtones.<br> -The usage method is simple and easy to use, you can use it with<br> -Practical trombone accessories, you can practice the trombone without making noise for others.<br> -Practical mute can reduce the tone of the trombone and effectively reduce the sound.<br> -You can this efficient and practical small mute at an .<br> Package list: 1 x sordine