If you are looking for a durable sax protective cover, I can tell you that our product will be your . Use , can use it for a long time. Although it is simple in design, it is very practical when used. Features -Material: Rubber -Size S: About 3.80X2.00X2.00cm/1.49X0.79X0.79in (Suitable for saxophone treble metal flute head) -Size : About 4.60X2.40X2.40cm/1.49X0.79X0.79in (Suitable for all clarinet and saxophone tenor or tenor metal bakelite head treble bakelite head) -Size L: About 5.70X3.20X3.20cm/2.24X1.26X1.26in ( Suitable for bass head on saxophone) - This protective cover is complete and , it is a great replacement for your old or broken protective cover. - With fine workmanship, no peculiar smell and no burrs, you can use it with confidence. - This saxophone protective cover has a very good protective effect and can make sure your saxophone well condition. - Designed for practice by students or beginners, it is not only practical but also durable. - When the instrument is not in use, cover the flute head to prevent from falling into the flute head and - protect the flute head guide rail. Package list: 1 x Protective Cover