DescriptionThis is a string instrument rosin, which is well suited for violin, viola and cello. It is made of premium quality and natural material, low dust, safe for human body and last longer after application. Provide help in enhancing projection and clear bow articulation.Features- Material: Rosin. - Size: About 5.30X5.40X3.10cm/2.08X2.12X1.22in. - Enables maximized projection and extra clear bow articulation. - Providing a moderate viscosity to make sure it is easier to string, which is designed to enable a powerful yet sensitive sound. - This rosin is suitable for violin, viola and cello usage. - Professional rosin for beginner and practitioner. - A great gift for your musician friend and family.