Designed for trumpet players, our rubber rings offer excellent sound dampening for quiet practice. Made from durable rubber, these rings are built to last and provide a snug fit on your instrument. They effectively mute the sound, making them ideal for use in shared living spaces or during late-night practice sessions. Enhance your practice routine with these essential accessories. Features -Color:Black -Material:Rubber -Size:1.20X1.20X0.10cm/0.47X0.47X0.04in -High noise reduction: the trumpet rubber rings effectively reduce noise, providing clear sound quality and protecting your ears from excessive noise during play -Precision soundproofing: these rubber rings isolate external noise, allowing you to focus on your performance and improve the overall quality of your music -Lightweight and convenient: the trumpet rubber rings are lightweight and easy to install, making them convenient to carry and use anytime, anywhere -Durable and : made from sturdy materials, the trumpet rubber rings offer excellent durability and wear resistance, ensuring longterm use and reducing the need for frequent replacements -Versatile for various scenarios: suitable for practice, performances, and recording, the trumpet rubber rings cater to the needs of different musicians, enhancing your musical experience Package list: 3 pcs x 30pcs x small rubber ring