Violin rosin for improving grip and performance. Created by Amy Birch, a music educator in the early 20th century, AB rosin offers a quality medium-hard rosin that meets the needs of players from beginner to advanced. This dark rosin provides excellent grip and provides a warm and balanced performance. This rosin cake comes wrapped in a soft cloth with a ribbon tie, allowing easy access and storage in your instrument case. Designed for use with violin and viola.
