Berp No. 4 – Trombone or Euphonium (Small Shank)

Description

The favorite practice aid of 50,000 brass professionals and students worldwide. Build your embouchure, endurance and range. Practice quietly with normal resistance and no back pressure. Achieve a fatter sound with drop-dead intonation. Available for Trumpet, Cornet, French horn, Trombone small and large shank and Tuba.