Description This professional rosin is specifically designed for erhu and violin bows, providing excellent grip and smooth performance. The yellow rosin comes with a cloth for easy application, ensuring your instrument produces a rich, clear sound. Ideal for musicians seeking reliable and stable rosin for their string instruments. Features -Color:Multi -Material:Resin, cloth -Size:4.00X4.00X1.70cm/1.57X1.57X0.67in -Size:8.00X8.00X0.10cm/3.14X3.14X0.04in -Professional rosin: specially formulated for erhu and violin, this rosin is suitable for various string instruments, ensuring optimal performance -Convenient packaging: comes in a paper box that is easy to carry, keeping the rosin fresh and ready for use at any time -sturdy yellow rosin: made from fine yellow rosin, it provides excellent sound performance and tone, enhancing your musical experience -Enhanced play ability: carefully blended to make the strings easier to play, improving the overall performance and sound production -Long lasting adhesion: offers durable stickiness, ensuring stable strings and pure sound, ideal for professional and amateur musicians alikePackage list: 1 x rosin 1 x cloth