IRIN | LETO Violin Resin Rosin 603 Violin Viola Cello Rosin Erhu Bow Strings Black Bows Pine Resin Colophony Improve The Sensitivity

Features:Small in size, stored in a mini box for ease of use and transport.Applied to bow hair to increase friction.Grip the hair and make them speak, or vibrate clearly, better performance.Specifications:Material: ResinSize:48.7x31.6mm/1.92x1.24''(approx)Color:as picture shownQuantity: 1 pcNote:No retail package.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Includes:1 Rosin(other accessories in the picture is not included.)