This listing is for a vintage Olympian brand Bb clarinet mouthpiece. It is made out of clear plastic, sometimes referred to as 'Tonalite'. It is stamped "M.O." on the side, and the tip opening measures 1.15mm (.045").

This mouthpiece is in very good used condition. The facing is perfectly smooth, and original. There are no tooth indentations on the beak. There is minimal scratching on the exterior. There are no cracks or other damage. The cork is in good condition. This mouthpiece has been cleaned/sanitized.