2Pcs Yootones 4.8-5.3 Inch Alto Saxophone/trumpet cover Bell Cover for Brass Instrument Care Products Musical Instrument Accessories (Black)

Compatible with the bell size around 4.8-5.3 inch, fits for Trumpet, Alto saxophone, Bass Clarinet, Cornet. Made of elastic material and can be easy on and easy off of instrument bells with no pull tabs. No measurable effect on the sound of the instruments. The bell covers can easily be washed after each use. Super soft and comfortable for better protection. Can be washed alternately,Machine washable, easy to disassemble and easier to clean, so you can use it repeatedly.