Description: With the strings, sound crisp, and the touch feels good. The use of high quality stainess steel wire, steel core, and special process copper A set strings alloy wound strings of 1st-6th suitable for acoustic folk guitar Automatically winding strings production ensures it stable and harmonious sound Material: Alloy Size Chart: E Gauge: 0.22mm/0.009 inch B Gauge: 0.29mm/0.012 inch G Gauge: 0.36mm/0.015 inch D Gauge: 0.61mm/0.025 inch A Gauge: 0.85mm/0.035 inch E Gauge: 1.1mm/0.045 inch Package Includes: 1 Set Guitar String Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size