Ponzol EBO Alto Saxophone Mouthpiece Alto Saxophone Mouthpiece It is a food-grade material

It is a food-grade material and is safe to use

The material is the highest grade of German Ebonite

It is made using traditional molding methods and is hand-faced

Here's a video demonstration from Peter Ponzol:

Delrin is a high-tech synthetic material that has similar acoustic properties as hard rubber

Ponzol EBO Alto Saxophone Mouthpiece Alto Saxophone Mouthpiece It is a food-grade materialThe Ponzol EBO mouthpiece line is the latest version of the traditional and vintage hard rubber mouthpieces we have offered over the past 35+ years. The material is the highest grade of German Ebonite. These are traditional style mouthpieces and very versatile for many styles of music. The EBO Alto Mouthpiece is a traditional style medium chamber mouthpiece. It is made using traditional molding methods and is hand faced. Tip opening measures . 075.