The opinion of the Vandoren experts Similar to the 5RV Lyre but with a larger tip opening and longer facing, it guarantees flexibility and roundness. This mouthpiece has an exceptional quality of sound. > Explanation of the mouthpiece's structure and its opening Opening 1/100 mm 113.5 Facing length Long Instrument Bb clarinet Series Traditional clarinet mouthpieces CM30018 (Single Mouthpiece) Profile 88 beak
Similar to the 5RV Lyre but with a larger tip opening and longer facing, it guarantees flexibility and roundness. This mouthpiece has an exceptional quality of sound.