Metal dispenser for application of 3M™ Dirt Trap Material. Designed with high strength magnets that secure dispenser on a vertical metal surface while Dirt Trap Material is dispensed and applied. Dirt Trap Material is white non-woven surface protection material with adhesive backing. 3M™ Dirt Trap Protection Material is a specially engineered to protect paint booth walls and floors; trap dust and overspray; and brighten work areas. Material can also be used to help protect other areas in the shop such as: table tops, paint scales, paint mixing rooms walls and floors, prep bays areas, etc. When contaminants settle on your freshly painted surfaces, they must be removed, creating extra work and raising costs.