Features: 

High quality. 

All natural, non-allergenic, less dust. 

Easy to apply. 

Give you clear and pure tone. 

For violin, viola, cello and all others bows. 

Model Number: Rosin 02

Specifications: 

Rosin color: Black 

Rosin size: Approx. 3.7 * 1.5cm / 1.5 * 0.6in (D * H) 

Rosin weight: Approx. 16g / 0.6oz 

Case size: Approx. 4.5 * 3cm / 1.8 * 1.2in 

Total weight: Approx. 30g / 1.1oz

Package List: 

1 * Rosin with Case