Description:Durable Material: The saxophone hole mats are made of high-quality shells that can be worn, they are durable, environmentally friendly, ensuring a long service life. Sealed: The sax hole mats seal the pipes tightly, preventing moisture from damaging the pipe, extending the life of the saxophones. Easy Installation: The sax sound hole pads are easy to install and remove, making them ideal spare parts for musical instruments. Maintenance: Sax hole pads are designed to replace broken pads for saxophones, precision manufactured, easily assembled without modification. Set 9: there are saxophone mats of different diameters and shapes to meet different requirements, suitable for soprano saxophones, alto saxophones and tenor saxophones. Specification:Material: Shells. Size: Large Round Mat: Approx. 1.4cm/0.55inch. Small Round Mat: Approx. 1cm/0.39inch. Oval mat: approx. 2.3x1.2cm/0.90x0.47 inch. Note:There may be several color distortions due to different computer resolutions. There may be a slight error due to different manual measurements. Package Included:6pcs Saxophone Big Round Hole Sound Mat.1pcs Saxophone Small Round Hole Sound Mat.2pcs Saxophone Oval Sound Mats