I am told that all of these mouthpieces are made of stainless steel. The only exception to this was the Francois Louis mouthpiece which he could only find one of, as they are quite rare. Li bought quite a few original examples of each saxophone mouthpiece to study before he made his own line of sax mouthpieces. I want to make that clear in case any of you disagree with how they are described or portrayed in this review. The descriptions of the designs of these saxophone mouthpieces were given to me by Zhu Haiming who sent them to me to try out. JX Custom Line of Mouthpieces (from top to bottom: JXKM similar yo Kenny GвЂ™s Dukoff Soprano Mouthpiece, JXRO-similar to Dave SanbornвЂ™s Dukoff Alto Mouthpiece, JXDR-similar to a Double Ring Florida Link, JXDG-Similar to a Guardala Studio Model, JXFL-Similar to Bob BergвЂ™s Francois Louis Mouthpiece At the top of the photo is a JXKM soprano saxophone mouthpiece that is designed to be similar in style to the Miami Dukoff 8 soprano sax mouthpiece that Kenny G plays.The fourth mouthpiece from the bottom is the JXRO alto sax mouthpiece that is similar in concept to the Miami Dukoff mouthpiece Dave Sanborn used to play that I am reviewing today.The third mouthpiece from the bottom is fashioned after a double ring Otto Link tenor saxophone mouthpiece.The second piece from the bottom is similar to a Guardala Studio tenor saxophone mouthpiece and is called the JXDG.On the bottom you have the JXFL tenor mouthpiece which is made as a replica of a Francois Louis tenor saxophone mouthpiece similar to what Bob Berg might have played on.They look to be quite the arsenal of saxophone mouthpieces and I couldnвЂ™t resist at least trying them out. A number of months ago, I was contacted and asked if I would consider reviewing the sax mouthpieces in the photo below for Mr. This is made by Jianxing Li in Guangzhou, China. Today, I am reviewing the JX Custom JXRO 8 alto saxophone mouthpiece.

Selmer reference 54 alto