These silicone stoppers and mute pads are designed for various brass instruments, including trombones, French horns, and euphoniums. Crafted from silicone, they provide excellent noise reduction and protect your instrument from damage. Ideal for practice sessions, they help maintain a quiet environment without compromising sound. Features -Color:Blue -Material:Silicone -Size:0.50X0.50X0.50cm/0.20X0.20X0.20in -Material: made from silicone, these bumpers are soft and durable, significantly extending the lifespan of your french horn -Design: the flat design ensures a high degree of fit, enhancing comfort and accuracy during performance -Noise reduction: equipped with mute , these bumpers effectively reduce practice noise, making them ideal for home or apartment practice environments -Tone enhancement: specifically designed for tenor horns, these bumpers enrich tonal expression, catering to the needs of professional musicians -Easy installation: these bumpers can be quickly installed without any tool , allowing musicians to easily adjust their french horn's condition at any time Package list: 20 x horn accessories