Elixir Acoustic Acoustic Guitar Strings in Bronze 80/20 with NanoWeb coating provide a bright and lively tone, along with the sustained sustain that guitarists have come to expect from Elixir strings. Main features Material: Bronze 80/20 An ultra-thin coating prevents deposits from forming between the winding turns The sound lasts longer than any other string, coated or uncoated Consistent performance and sound - ready to play whenever you want Soft Finger Feel Enhances Playability Reduced finger squeal - great for both performances and recording Steel coated with treatment against oxidation and sound decay Scaling: 011, 015, 022, 032, 042, 052