3M Diamond Grade Flexible Prismatic Markings Series 973 are designed to mark a wide variety of vehicles for which enhanced visibility is needed. A highly retro-reflective marking, it consists of prismaticlenses that are formed in a transparent, synthetic resin, sealed and backed with an aggressive pressure sensitive adhesive and paper liner. Series 973 markings have excellent angularity that allows them to be seen at angles up to and beyond 45º from perpendicular - a feature is important in cross traffic, turning maneuvers and when parked along roadways. Markings are available in standard size rolls of 1-, 2-, 4- and 6-inch widths by 50 yards.