Description The Denis Wick DW5511 Trombone Plunger Mute is ideal for jazz musicians. Denis Wick plunger mutes are made from aluminium with hard PVC edges and a flock-sprayed interior. The design of the Wick plunger mute results in a more focused and dramatic ‘wah’ effect that is unmatched by any other maker. Denis Wick DW5511 Trombone Plunger Mute: High quality spun aluminium Flock sprayed red interior For Jazz and Contemporary music