Vandoren B45 Dot Bb Clarinet Mouthpiece … Vandoren – Vandoren B45 Dot Bb Clarinet Mouthpiece Traditional The Vandoren B45* Bb clarinet mouthpiece features a large chambered mouthpiece produces excellent full “round” sound. Vandoren, Bb Clarinet Mouthpieces CM309 Price Info: Vandoren B45 Dot Bb Clarinet Mouthpiece …