Very soft and comfortable, offering better protection. Meets performing arts aerosol research recommendations. Bell size approximately 5 inches, perfect for trumpet, alto saxophone, bass clarinet, and cornet. Made of stretchy material, you can easily put on and take off your instrument's bell without a pull tab. There is no measurable effect on the sound of the instrument. The bell cover can be easily washed every time. Washable and reusable/non-medical grade fabric
