Check the listing for details. DR Strings Dragon Skin+ Coated Bass Guitar Strings - .045-.105 Medium. Condition: New. Listed at 34.99 USD. Coated Strings + Quantum Nickel = Superior Tone Sweetwater’s low-end purveyors have one word to describe Dragon Skin+ bass strings: huge! Courtesy of the pros over at DR Strings, these strings have been upgraded for superior playability that’s musical, balanced, and plenty loud. The Accurate Core Technology packed into the heart of each Dragon Skin+ string lays the foundation for powerful potential — the secret being the grooves on the round core that snugly cradle the wrap wire. The wrap wire benefits from a micro-thin coating that ensures long life while being unobtrusive to your fingers. Finally, these Dragon Skin+ strings leverage a unique formula of quantum nickel to achieve their immaculately rich tone and high output.