Description Are you looking for a usefulinstrument bumper? Made of grade material, this instrument bumpers are durable and practical to use, featuring lightweight and compact design, very portable to carry, which makes you more convenient. The design is simple, and the surface is smooth without burrs. This is also an excellent gift for friends. Features -Color:Yellow -Material:Silicone -Size:0.50X0.50X0.50cm/0.20X0.20X0.20in -Simple and chic color, stylish and eye-catching,the instrument bumper can decorate your instrument as well. -The use of Silicone material, supple and hard moderate, not hurt the string weak sound effect is good, wear-resistant and durable. -The instrument bumper can effectively reduce the practice volume and has a good noise reduction effect. -Adoption of premium material, the instrument bumper can offer you a lasting time use and good use experience. - Durable. Easy to install, easy to use, professional for brass instrument tools. Anti-aging and wear-resistant.Package list: 20 x instrument bumper