Fender original bullets are an excellent choice forblues, jazz, and classic rock.the german-made bullet end fits precisely into fendertremolo blocks, enhancing sustain and stability. thatmeans you get more for your money with originalbullets; they stay in tune better and they resonate morethan standard ball-end strings.by the way, the bullet end isn’t just for trem users;it also enhances sustain and stability on guitars withstring-through-body type bridge designs.