Adamas Strings for Acoustic Guitar Nuova Coated Single String Plain, Bare steel String, solid brass ball end .016"/0, 41mm

016"/0, 41mm bare, coated steel strings with solid brass ball-end ultra-thin nano-coating less than 1 Micron = 0.001 mm is applied to the winding wire and core before the string is wound also work as replacement single strings for electric guitars