Product Description Bootzillas Bass Strings, the signature strings of the Legendary Bootsy Collins, use a unique stainless-steel wrap wire Clear coated with DR's proprietary K3 coating that extends life by protecting against damaging substances like perspiration, dirt, humidity and hand acids. Wound on a hexagonal core wire, the strings product the distinct crunchy tone for which the interplanetary funkmaster is known. From the Manufacturer BOOTZILLAS™ Bass Strings, the signature strings of the legendary Bootsy Collins, use a unique stainless-steel wrap wire clear coated with DR’s proprietary K3™ coating that extends life by protecting against damaging substances like perspiration, dirt, humidity and hand acids. Wound on a hexagonal core wire, the strings product the distinct “crunchy” tone for which the interplanetary funkmaster is known.