Signature 6 string set for electric guitar that is B.B. Kings’s own special gauge, giving a firm, yet extremely playable feel. Pure nickel wrap of the strings yields exceptional tone, from the lows all the way to the highs. The premium Swedish steel hex cores mean the guitar tunes up fast and stays in tune longer. Strings utilize strict quality control methods to ensure tone, durability and consistency. All Gibson strings feature specs absolutely unique to Gibson and are factory sealed to guarantee freshness in every set. Gauges: .010, .013, .017, .032, .045, .054.