This is a saxophone felt column, which is made of materials, is durable and can be used for a long time. It is mainly used to position the height of the saxophone key. It is a very professional saxophone accessory. It is small in size and light in weight, and it is also very convenient to carry around. Features -Material: Felt. -Size: About 1.10X0.80X0.80cm/0.43X0.31X0.31inch. -It is made of felt material, which is durable and can be used for a long time. -It is small in size, light in weight, easy to use and store, and will not take up too much space. -It is mainly used for positioning the saxophone high and to make the sound more accurate. -The product is suitable for alto, treble, tenor saxophone, and has a wide range of applications. -Excellent workmanship and fine details ensure its popularity and durability. Package list: 20 x saxophone felt