The XTRweld Non-Lubricated Lube Pads come in a pack of 6. They're non-flammable and non-toxic and come with a clip included. Ready-to-use pads save time and money by quickly and securely clipping on to wire feed units before liner conduit entry. By cleaning welding wire prior to use, XTRweld Welding Wire Lube Pads reduce liner friction, decrease back burn and optimize welding operations.Ready-to-use pads save time and money by quickly and securely clipping on to wire feed units before liner conduit entry. By cleaning welding wire prior to use, XTRweld Welding Wire Lube Pads reduce liner friction, decrease back burn and optimize welding operations.