Oatey Flame Protector is a non-asbestos flame-retardant cloth that protects studs, walls, floors and other surfaces from flames and sparks when soldering. Made of oxidized polyacrylonitrile (OPAN) fibers, this cloth offers up to 2,282°F of heat protection and is ideal for use with higher temperature torches, including propane and MAPP gas. Brass eyelets allow for easy hanging from a stud or wall. Oatey products have earned the trust of plumbing professionals for over 100 years.