Carlton's Blog
Best Sax Mouthpiece Under 100 on Amazon

This is due to lack of available transportation ie. It has a serial number, 3013, on the side. It has a bright, focused sound. Beechler alto saxophone mouthpiece rare vintage white diamond dot with serial # other than that, it is nice and clean. What I mean by superficial is that they only affect the (inner) surface of the mouthpiece, they do not penetrate all the way through the thickness of the material.