Check the listing for details. DR Strings DRAGON SKIN+ Bass Strings 5 String Light 40-120 [DBQ5-40]. Condition: New. Listed at 44.99 USD. Dragon Skin+ strings sound huge, are easy to play, and have outstanding endurance. Packed with patented technology, Dragon Skin+ upgrades both the core and the wrap wires to be exceptionally musical, balanced, and loud. Accurate Core Technology™ creates grooves on the core to cradle the wrap wire into place, allowing the strings to ring out to their full, blissful potential. A micro-thin coating on the wrap wire provides long life while feeling like an uncoated string. Designed to feel and sound better, Dragon Skin+ strings are unlike anything you’ve ever played. The difference is real. Superior tone, feel and tuning stability from Accurate Core Technology™ Great resonance and extra-long life from micro-thin coating on wrap wireQuantum Nickel for rich tone and high output