Kolstein’s Formulation Supreme Viola Rosin delivers strong adherence, lasting performance, minimal powdering, and smooth tonal quality. Meticulously crafted through precise product control, it undergoes strict measurement, uniform hardening, and dedicated curing process.

Designed for both protection and aesthetics, its packaging includes a lint-proof chamois backing in a compact gold foil container. With an indefinite shelf life, it resists drying and crystallization while maintaining continual wetting action for effortless application.

Available in medium (viola) and normal (violin) grades, it provides musicians with a superior, custom-blended rosin for optimal performance.