# a new "classic" Ullvén mute for solo or section use wherever it is needed in any style of music.
# Ullvén popy BOP mute, is hand made in aluminum Natural or powder painted i 3 different colours. 
# Comes with extendible Wah-Wow Stem-cup + 3 extra Stem - tubes for different colours of the sound. Good Wah-Wow effect when using your hand to wah wow with.
# Easily blown, with good projection, perfect in tune in all registers. beautiful warm sound with rich overtones. (Similar to a ”harmon style” mute but with a sound of its own.)