100% brand new and high quality. Features: Automatic winding machine production, string quality stable and unified string special silver technology processing, bright white sound quality warm and delicate, give the violin a better choice. Made by automatic winding machine, the quality of the strings is stable. Feel comfortable. inch mm E-1st .010 0.25 A-2nd .014 0.36 D-3rd .021 0.53 G-4th .028 0.71 Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm 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: 4pcs/set Violin Strings