D'Addario Reserve Alto Mouthpiece Tip Opening:D155 states on his website: ‘It

states on his website: ‘It is our intention to earn your trust by offering the real deal

The BG Duo Ligature marries the idea of resonance and comfort with ease

this mouthpiece stands out in the realm of jazz

Patented mouthpiece cap - fits all types of mouthpieces and ligatures

It has a tone quality that's not too bright

D'Addario Reserve Alto Mouthpiece Tip Opening:D155 states on his website: ‘ItA POPULAR ALTERNITINVE TO THE STANDARD CLASSICAL MOUTHPIECES This mouthpiece is designed for classical music, offering the player a truly focused and dark timbre with plenty of room for expression and dynamic flexibility. The Reserve alto mouthpiece has been designed to compete with the other well known classical models. They are precisely machined from solid rod rubber using computer controlled technology for ultimate consistency from mouthpiece to