Made of fiber. Soft and durable Easily fits the saxophone. Keep the saxophone clean and dry. This brush is able to keep the saxophone clean and dry without leaving fibers. Specifications: Product size: 52.5 x 5 x 5cm / 20.7 x 2 x 2in Note: The shown on is not included. Package Contents: 3 x Cleaner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.