Fender Accessories 073-2250-403 Nickel Plated Mandolin Strings, Light Fender nickel plated steel banjo and electric mandolin strings are designed for optimum performance on anybanjo and mandolin. They combine the high output ofsteel with the smooth feel of nickel. Fender phosphor bronze mandolin strings deliver rich,warm tones, with excellent highs and long life. Fender mandolin and banjo strings are made in theusa from the highest quality materials using state of theart manufacturing techniques. These processes, alongwith our strict quality controls, mean you get greatstrings every time you open a pack.