Editorial Review D'Addario Plain Steel strings are made using round steel wire with our patented Lock Twist - ensuring the ball end will not separate from the string. Plain Steel strings can be used on Electric or Acoustic Guitars.
Features 1) .007 gauge plain steel string for acoustic or electric guitar 2) Superb, long-lasting tone 3) Perfect as a replacement string or for creating customized sets 4) Made in the U.S.A. for the highest quality and performance