The world standard of mutes.

Invented by Willie Berg in 1935, the Humes & Berg Stonelined mute features a secret formula used in the lining for easy blowing and perfect intonation.

Humes & Berg 132 Stonelined Sh! Sh! Practice Trumpet Mute Features:

• Free-blowing
• Plays perfectly in tune
• Secret-formula lining

Order your Humes & Berg 132 Stonelined mute today and play your heart out without driving the neighbors out.