Detail 01
Ebonite body
Hard rubber, the standard clarinet mouthpiece material. Warmer and less edgy than crystal or metal, and less prone to condensation issues.

Independent shopping perspective
Vandoren B40 Lyre mouthpiece for Bb clarinet in ebonite. A step-up piece for students and amateurs moving off a factory mouthpiece.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Hard rubber, the standard clarinet mouthpiece material. Warmer and less edgy than crystal or metal, and less prone to condensation issues.
Detail 02
A specific facing and chamber within Vandoren's lineup. Reed strength that worked on your old mouthpiece may need adjusting.
Detail 03
Sized for the standard soprano Bb clarinet. It will not seat on other clarinet sizes.
Detail 04
Cosmetic only. It doesn't change how the mouthpiece plays.
Detail 05
Priced as a real upgrade piece, well above the plastic mouthpiece bundled with beginner instruments.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. This is the mouthpiece alone. Plan on using your current ligature and cap, and confirm your ligature fits an ebonite Bb mouthpiece.
Start with the strength you play now, then adjust. Changing mouthpieces often shifts what feels right by half a step in either direction.
Ebonite is hard rubber and machined to closer tolerances than the molded plastic mouthpieces bundled with beginner clarinets. That consistency is most of the difference players hear.
No. It's cut for Bb soprano clarinet. Bass clarinet uses a physically larger mouthpiece.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.