Heart-Shaped Rosin

Great grip and sound penetrating, well suited for all kinds of steel and synthetic strings. Rosin is well suited for violin, viola and cello.
Good quality, low dust, high viscosity is a little bit, make the instrument pronunciation sensitive, timbre. Non damaging to fine varnishes. Wipe with rosin, playing time longer and auxiliary improve play pure beautiful tone
Rosin is good quality and low dust rosin, Dust-free adhesion, not brittle not crack with good quality and low dust rosin protect human body against harm. Low dust, eco friendly