Description: 100% brand new and high quality Designs for violin, viola and cello All natural ingredients Non-allergenic and less dust Easy to apply Give you clear and pure tone Diameter:5cm/1.97’’(approx) Thickness:2cm/0.78’’(approx) Color:as picture shown Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch 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 x Violin Rosin(other accessories demo in the picture is not included.)