Protec Instrument Bell Cover Size 3.75" to 5" for Trumpet, Alto Saxophone, Bass Clarinet, Soprano Saxophone

Play it, don't spray it. This cover easily fits bell sizes that are 3.75" to 5" in diameter. It's ideal for cornet, trumpet, alto saxophone, bass clarinet and soprano saxophone. The double-layer fabric adds extra protection and helps slow the spread of germs, without inhibiting playability. Measure your bell to determine the best size cover.