Alice Classical Guitar Strings AC106 6 Strings is classic nylon core guitar strings that offer a full tone with precise intonation and great projection. The clear treble strings are made of high-quality, clear nylon so that you get the best possible sound and the best possible play with the strings. Silver-plated wound copper alloy basses use a nylon core for warm tones. This set uses three clear nylon highs and three silver-plated, copper-wrapped basses for exceptional string balance and great projection. Economical ropes, especially for beginners.