D'Addario J81 Irish Bouzouki Strings Designed for use with Irish bouzoukis of various scales Extra-bright tone mixed with deep and projecting bottom end Corrosion resistant packaging for strings that are always fresh Made in the U.S.A. for the highest quality and performance String Gauges: Plain Steel .011, .011, .016, .016, Phosphor Bronze Wound .028, .028, .040, .040