Hannabach Classical Guitar High Tension Nylon/Silver, 815-HT blue High - Set / Classical Guitar Trebles: NylonBasses: Silverplated wound (high silver plating)High TensionSeries815Silver Special - High-quality strings for the professional guitarrist. Bass strings are with high silver plating (wound with SILVERSPECIAL round wire on a high-strength nylon core). With surface treatment of the winding wire. Precision round nylon monofilament treble strings. <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.