Fender Super 5250s Nickel-Plated Steel (NPS) bass guitar strings combine the high output and dynamic sound of steel with the smooth feel of nickel. Fender has been an instrument of choice for many of the greatest musicians since 1946. Fender's popularity through the generations is a result of their design innovations and commitment to quality. These electric bass strings reflect this legacy and are worthy of the Fender name. Attention to detail and the finest materials ensure that you will get the best feeling and greatest sounding replacement strings, set after set.