The Protege Series Large Shank Trombone Mouthpiece provides a stable yet flexible embouchure foundation for developing brass players. Its cup-to-throat ratio supports consistent airflow and balanced tonality across the instrument's range. Crafted from 360 brass and finished with a two-tone buffing treatment, the rim is polished for comfort while the body retains a satin finish. Triple-plated in copper, silver and bright silver, this mouthpiece is ready to shine on stage. This versatile mouthpiece helps you perfect your technique as you progress.