Clarinet mouthpiece D'addario Evolution Marble 10

D'addario Reserve Evolution Marble mouthpieces offer warm,
 sophisticated tones, quick response and great ease of articulation.
These new D'addario Woodwinds mouthpieces are useful for a wide
range of musical styles.What makes the reputation of a Reserve
mouthpiece is its warm and refined sound at the same time.
The MCE-EV10-MB Reserve Evolution ebonite mouthpiece by
D'Addario (A=440) is a mouthpiece for Bb clarinet. Limited model, 
it stands out with a marble finish and is made of hard rubber.
Thanks to the quality of its manufacture, it offers better
 projection as well as better nuances of articulation.