100% brand new and high quality. Descriptions: Perfect 6pcs string set universal for folk guitar replacement. Automatically winding strings production provides it even quality and clear, soft and warm tone.The treble is thick and the bass is bright and chord. It features stainless steel core, coated copper alloy wound, with proprietary anti-corrosive technology, it is not sensitive to changes in the temperature and humidity of the environment,durable. The string tension is moderate, the penetrating power is strong, the expression is rich,perfect for solo and professional performance. Color: Silver + Copper Material (1st , 2nd): Steel Material (3rd, 4th, 5th , 6th): Steel Core / Copper Alloy Wound Tension: Medium Size: E - 1st: 0.28mm (0.011in) B - 2nd: 0.38mm (0.015in) G - 3rd: 0.61mm (0.024in) D - 4th: 0.81mm (0.032in) A - 5th: 1.07mm (0.042in) E - 6th: 1.32mm (0.052in) Quantity: 1set (6 Strings) Note:Please allow 1-3mm error due to manual measurement. please 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: 1set × Guitar String