Ultra Magic Rosin for Violin, Viola, Cello, & Bass

Ultra Magic Rosin is a premium rosin developed by a Julliard-trained professional cellist, endorsed and used by top soloists, professionals, teachers, and students. Handmade in the USA from purified pine resins with no other ingredients, Ultra Magic Rosin provides even more grip and pop than 3G Magic Rosin and is preferred by cellists and bassists. For Violin, Viola, Cello and Bass.