Our super-carbon treble strings deliver a much softer and warmer sound than conventional carbon strings. The spanndraht the bass strings consists of the gold-colored metal alloy Goldin , this is 100% nickel and cadmium free. The bass strings provide a clear and brilliant sound. Rated by many professional guitarists as one of the best strings for classical guitar. Premium strings for classical guitar Bass strings GOLDIN wound Single string A5 Made in Germany Color gelb Brand Name Hannabach Instrument Classical Guitar Finish Type Glänzend Manufacturer Hannabach Model Number 652725 String Gauge Medium Item Type Name Single A5 String for Classic Guitar Coating Description Unbeschichtet String Material Type Carbon Steel Manufacturer Part Number 652725 Recommended Uses For Product playing classical guitar Global Trade Identification Number 04250442817551