Pierre Guillaume rosin -  Violin / Viola / Cello

The rosin is made from 100% natural French resins, each with its own particular qualities. These resins are expertly combined by Pierre Guillaume according to a secret recipe. By mixing resin glue with liquid resin, he produces a superior resin that provides excellent adherence and exceptional sound quality. It has won over not just violinists but also viola-players and even cellists.