The exquisite rosin well suited for violin, viola and cello, and other bowed string instrument, it 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. Specifications: Material: Resin Color: Yellow Suitable for: Bowed String Instrument Item Size: 4.3 * 4.3 * 1.5cm / 1.7 * 1.7 * 0.6in Item Weight: 50g / 1.8oz Package Size: 5.3 * 5.3 * 4.3cm / 2.1 * 2.1 * 1.7in Package Weight: 59g / 2.1oz Package List: 1 * Rosin