DR PB5-45 Pure Blues 5-String Bass Strings - Medium 45-125DR PB5 45 Pure Blues 5 String Quantum Nickel Round Core Medium Electric Bass Guitar Strings 45 125DR PURE BLUES bass strings combine the warm tone of pure nickel with the brightness and edge of stainless steel for a rich and tonally balanced string that is perfect for players who demand versatility. Whether you play fingerstyle, with a pick, or slap, your bass will come alive with a full bottom, colorful mids, and bright articulate highs. PB5 45