Thomastik Dominant Viola StringsThomastik Infeld Dominant viola strings are among the brightest viola strings produced by Thomastik. Their pure, clean sound have led them to become one of the most popular sets of strings among musicians of all levels. Made of Perlon, Thomastik Dominant viola strings have a bright, clear sound that is rich with overtones. These strings are the ideal balance between broad and focused, while retaining their piercing brilliance to brighten up the sound