The fender 1250 ultracore guitar strings are designed for electric guitarists needing stable tuning durability and consistent feel. At the centre of the set is fenders reinforced ultracore high carbon steel core. This is built to handle string bends aggressive picking and regular playing without losing pitch helping you spend less time retuning. The hex core construction also keeps tension even across all six strings so chords feel controlled and single note lines stay accurate up the neck.wrapped in nickel plated steel these strings produce a clear defined sound with enough warmth to suit a wide range of styles. They respond well to dynamics whether youre playing lightly or digging in. Plus the colour coded ball ends make restringing quicker and easier especially useful during setup changes. With a light .009 to .042 gauge they offer a comfortable flexible feel for everyday playing.