GENUINE 3M 983-23 series reflective tape CONVERTED from MASTER ROLLS and available in 6" x 10-ft. rolls DIAMOND GRADE HIGH VISIBILITY reflective technology for high visibility both in day time and night FLUORESCENT YELLOW GREEN with aggressive adhesive APPLICATIONS INCLUDE: transportation, construction, bicycles, helmets, trucks, trailers, tractor, shipping containers, heavy equipment / machinery, driveway markers etc. INSTALLATION: Rigid material must be applied to smooth flat surfaces. NOT designed for uneven or very rough porous surfaces. 3M Diamond GradeTM Fluorescent Yellow-Green Conspicuity Markings 983-23 are designed to mark the emergency exits, side and rear perimeter of vehicles and rail cars.