Nothing says “danger” like red. Presco Easy Tear-Off Markers are convenient disposable flags made of heavy, 3 Mil co-extruded polyethylene material that is perforated for convenient dispensing. These flags come in several styles to meet your identification requirements — solid, stripe or “Danger” legend. Just staple, nail, tape or tie to overhanging loads or wherever you want a fast, highly visible warning of a potential hazard.