brand new and high quality. Descriptions: 1. Stainless steel silk string, high-quality steel core, so that the sound quality is crisp and full. 2. Professional environmental for protection anti-rust technology, more durable anti-oxidation life, nickel-plated beads for head. 3. Automatic winding string machine production, so that the string quality sound better. Color: Silver Material: Coated steel wire , Nickel alloy wound E-1st B-2nd G-3rd D-4th A-5th E-6th Diameter inch .008 .010 .015 .021 .030 .038 mm 0.20 0.25 0.38 0.53 0.76 0.97 Quantity: 1set (6 Strings) Note:1. Please allow 1-3mm error due to manual measurement. please make sure you do not mind before you bid. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1set Electric Guitar String