Product DescriptionPure blues bass strings utilize a Quantum nickel wrap wire, which marries the warm tone of nickel with the brightness and edge of stainless steel for a rich and tonally balanced string that is perfect for players who demand versatility A round core increases string flexibility to produce an unsurpassed feel Whether you play fingerstyle, with a pick, or slap, your bass will come alive with a full bottom, colorful mids, and bright articulate highsFrom the ManufacturerPURE BLUESA Bass Strings utilize a Quantum NickelA wrap wire, which marries the warm tone of nickel with the brightness and edge of stainless steel for a rich and tonally balanced string that is perfect for players who demand versatility A round core increases string flexibility to produce an unsurpassed feel Whether you play fingerstyle, with a pick, or slap, your bass will come alive with a full bottom, colorful mids, and bright articulate highs