Enhance your trumpet playing experience with the Trumpet Rubber Ring Mute Set. Made of durable rubber, these rings will retain their time. They effectively reduce the noise of your trumpet playing, resulting in pleasant and quality. This mute set is suitable for a variety of trumpet instruments, including trumpets and cornets, providing excellent versatility. Features -Color:Black -Material:Rubber -Size:1.20X1.20X0.10cm/0.47X0.47X0.04in -The rubber ring is made of durable and anti-deformation material, suitable for small trumpet instruments. -Reduce noise and improve sound quality during trumpet performance. -Rubber ring, elastic, simple and easy to install. Sufficient quantity, enough to use, it is not easy to break and deform -Compatible with various small trumpet instruments, wide range of uses. - 's any trumpet, cornet, french horn and other brass instruments. it is a universal part. Package list: 15 x Trumpet rings