3M™ welding and spark deflection paper helps protect vertical surfaces from damage caused by welding spatter and grinding sparks. Our flame retardant paper comes with adhesive backing for easy application to vertical surfaces. The adhesive backing allows for easy repositioning of the spark deflection paper as needs change at a work site. 3M™ welding and spark deflection paper shields vertical surfaces from sparks and spatter that fly out when welding or grinding. Our flame retardant paper comes with adhesive backing for easy application to vertical surfaces. The adhesive makes it simple to position and remove the paper as needed. The same paper can be used for numerous placements as needs change during a project. Our defection paper is recommended for protecting automotive glass, painted sheet metal, automotive light fixtures and many other vertical surfaces. We recommend using this paper to help prevent potential replacement of automotive parts due to spatter and spark. The paper may be cut to size to fit specific repairs. 3M™ 7000045694, Flame Retardant Repositionable, Brown, 150 ft Roll Length, 24 in Width, Masking Paper