No matter what instrument it is, it needs a good accessory, and our cork pads are designed to better match your trombone! Their size is moderate and suitable for most models of trombones. They can become your right-hand assistant whether they are daily practice or professional competition. Features - Color: Khaki - Material: Cork - Size: 1.00X1.00X0.40cm/0.39X0.39X0.16inch. - Manufactured with excellent cork materials are strictly selected for better performance. - It's easy to store because it's so small that it won't be inconvenient to carry with you. - You can use it for yourself or give it as a gift to beginners or friends. They will be encouraged. - You can get this set of cork pads at an absolutely favorable price. Don't hesitate. You deserve one. - We always provide you with the highest quality music accessories based on the premise of high cost performance and high professional performance.Package list: 4 x trombone water key cork pads