http://www.carmenpiculeata.com/metal-violin-practice-mute/
Click Here For A Violin Master Pro Product Review

practice reduces the violin?
I need a mute for my violin, which is better aa rubber or a metal mute? It's just the practice itself
It is for you to decide. Metal will make it very soft. You can not be heard in the next room. Rubber is soft, but can still be heard in the next room sometimes.
Metal Gear Solid on the violin
