Markus Arnold Buzz-R Trombone

Markus Arnold Buzz-R Trombone, Embouchure Trainer, For trombone (large shaft), 13.5 mm, Training tool for all brass players, The BUZZ-R is made of fine tonewood, Insert the mouthpiece and adjust the resistance by closing the holes, The cork can be removed for cleaning@+*Note:* Mouthpiece not included ...