The guitar strings are made of nylon material, wear-resistant and strong, you can use with much more confidence, a good replacement. Classical guitar strings are easy to install and convenient to use, good for the worn or broken one replacement. Features -Color:Silver -Material:Nylon -Size:10.00X10.00X0.60cm/3.93X3.93X0.24in - Made from reliable and anti-wear nylon material, and practical to use for long time. - Guitar string can achieve a comfortable balance of volume, playing strength and playing feel, bringing you good using feeling. - These classical guitar strings have standard tension, which can offer extraordinary tones and beautiful sounds. - Guitar strings can be given to your family and friends who love to play guitar as gifts during holidays. - craftsmanship, the classical guitar strings will not be after repeated using, you can use rest assured. Package list: 300 x Classical Guitar Strings