Nylon 6 string set for classical guitar from Cristal Corum series in standard tension, that provides time-tested, premium-quality strings, great playing feel and reliability. Set contains polished nylon Cristal trebles that are produced from a new improved nylon with optimized crystallinity and are perfectly round thanks to a precise rectification made with centreless machine; and Corum polished-silver-wound basses which conception has been based on the reduction of internal rubbings – strings vibrate very little with extended sound and increased sound level. Gauges: .028, .032, .040, .029, .035, .042.