No matter how the instrument is, you need to replace the accessories regularly to ensure that your instrument is in a good condition for a long time. Our key pads are specially designed for the wind music instrument, using material to ensure its and professionalism. Features - Color: White, Black - Material: Cotton - Size: About 1.80X1.80X0.30cm/0.71X0.71X0.12in - This wind instrument key gasket replacement accessories, high-quality and durable, easily meet your different needs. - The pad accessory is made of material, which is durable for the long-term use. - These pads can be used for fixing and protecting the key, which is easy and convenient to use. - Fine craftsmanship ensures the and good uses, which is reliable and durable. - You can give these gaskets as a any wind music instrument lover, which is very practical. Package list: 20 x gaskets