The Knobloch Sterling Silver Carbon CX 300ADC Medium Tension Strings are made from pure silver sterling. The high-quality material gives a warm and pure sound with a profound sustain. Furthermore, they offer an unrivaled longevity and retain their brilliance and warmth longer than other strings.  
The Sterling Silver line is designed for the professional guitarist looking for a smooth, delicate and full-bodied sound with unsurpassed durability.