Our trumpet rubber rings are essential for any trumpet player. Designed to fit securely on your instrument, they provide excellent sound dampening, making them practical for practice. The sturdy rubber construction ensures they are . Use them to practice without disturbing others, whether at home or in a shared space. Features -Color:Black -Material:Rubber -Size:1.20X1.20X0.10cm/0.47X0.47X0.04in -Practical noise reduction: the trumpet rubber rings are designed to effectively reduce noise, ensuring clear sound and protecting your ears during play -Focused soundproofing: these rubber rings help isolate external noise, allowing you to focus on your performance and improve the overall your music -Easy installation and portability: the trumpet rubber rings are lightweight and easy to install, making them convenient to carry and use anytime, anywhere -High durability: made from robust materials, the trumpet rubber rings offer excellent durability and wear resistance, ensuring they last longer -Adaptable to various scenarios: ideal for practice, performances, and recording, the trumpet rubber rings meet the diverse needs of musicians, enhancing your playing experience Package list: 30pcs x small rubber ring