Features: It features a simple and not damage installation, so you no need to use any special tools. Steel core mercerized wire wound, you can use it for a long time, not easy to break and worn out. There are sizes about each strings, therefore you will not be confused about installation place. With good performances, so it can be a nice choice for replacing the worn or damaged strings. This guitar strings features a good tension, you can use it to for play a clear and pleasant sound. Specifications: Material: Stainless Steel Wire Color: As The Picture Shows Package Weight: approx.28g Diameter: 0.25mm, 0.36mm, 0.58mm, 0.76mm, 0.99mm, 1.19mm (More Size Detail, Please See Photo.) 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. Thanks! Package includes: 1 Set of Folk Guitar Strings Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store