- Fits into every wah-wah mute - Just remove stem and insert Nano mute - The volume is reduced and the wah-wah mute becomes a practice mute - In addition, any trumpet, cornet or flugelhorn mouthpiece can be plugged directly onto the Nano to have the same resistance to buzzing as when they are directly on the instrument - Made of aluminium EUR 29.00 - See more - Buy online