DR DBQ-40 - DRAGON SKIN+™, Coated Quantum Nickel bass strings, Superior sound with pleasant feel & long lifespan: Light 40-100

Balanced Sound and Easier Playability: Precise core technology improves the architecture of your strings for a more dynamic sound and feel. THUNDEROUS LOWS: Whether you play a 4-string, 5-string or 6-string - Accurate Core Technology has the depth to capture your lowest notes. Rich sound and high performance: Quantum Nickel is a unique formulation that provides the highs and lows of steel with the warmth and punch of nickel, combined with more power. Extra long life with a natural feel: The micro-thin K3 coating is applied to the winding wire before the string is wound, for an extra long life and feels like an uncoated string. All 6 strings protected: Most companies only coat the wound strings - DR protects them all.