W.E. Hill & Sons Premium Violin Rosin is a dark/medium rosin designed for advanced and professional players, suitable for use with violin, viola, cello, and double bass. It features a warm and controlled sound characteristic with a grip profile rating of GPR #7 and is formulated to perform well across all-weather climates. The rosin is hand-mixed and hand-poured using a unique blend of colophony and natural oils, and it is encased in a solid maplewood holder etched with the historic W.E. Hill & Sons logo. Each cake weighs approximately 20g and comes with a color-matched drawstring bag and display tube.