High-Class Low Dust Red Rosin Colophony Transparent Rounded Universal for Bowed String Musical Instrument Violin Viola Cello Erhu

features low dust, high viscosity, which can help the instrument to produce more warm and clear tone sensitively.
Features:
Well suited for violin, viola, cello, and other bowed string instruments.
Dust-free to avoid dust harm when players performing.
High viscosity and good friction, great for usage.
The instruments rubbed the rosin produces pure and clear sound sensitively.
Features easy to use grip, with exquisite plastic box for storage.