DescriptionThis is a violin rosin. It is made of and natural rosin material, low dust, safe for human body durable to use. Provide help in enhancing projection and clear bow articulation.Easy to use and convenient to operate.Features-Color:Assorted Color.-Material:Rosin. -Size: About4.30X2.60X1.00cm/1.69X1.02X0.39in. -The rosin has good adhesion, low dust, easy to use, durable, and simple to use. - The carefully made rosin is convenient and practical, and can play a good maintenance role. - Small and exquisite rosin has a long service life and can serve you for a long time. - It has a wide range of uses and is suitable for string repairs of most musical instruments. - You can send its professional and durable rosin to your friends who practice violin, and they will be very happy.