PUNK Natural Transparent Rosin Colophony Suited Violin Cello Viola and other Bowed String Instruments (2A)

High Purity :Rosin Clarity Transparency Make Stringed Instruments Pronuciation Sensitive when Playing, Strong Adhesion:Wipe with a bow hair,playing time longer and auxiliary improve play pure beautiful tone, Low Dust: Prevent the player from the harm of dust,and doesn't soften in warm weather, Encased in a sturdy finished wood block, convenient carrying and easy grip, Well suited for all kinds of synthetic strings?is music lover ideal select