Description This set of accessories is designed for tenor horns, French horns, and other brass instruments. The valve pads are made from rubber, providing excellent cushioning and durability. These pads are essential for maintaining the smooth operation of your instrument's valves, ensuring a consistent and reliable performance during practice and performances. Features -Color:Black -Material:Rubber -Size:0.50X0.50X0.50cm/0.20X0.20X0.20in -improve stability and sound: ensures the stability of the instrument and enhances sound , making your performance outstanding -Smooth performance: the piston pad effectively solves the problem of jamming during performance, improving the smoothness of playing -Noise reduction: the valve rubber buffer stopper reduces noise and vibration, making the performance more comfortable -Durable material: made of rubber material, durable and reliable, not easy to damage after longterm use, saving maintenance costs -Versatile use: suitable for various scenarios, including school bands, personal practice, and professional performances, meeting different needsPackage list: 20 x Trumpet Valve Cork Pad