"This 3M Diamond Grade 983RR fluorescent yellow reflective tape is FRA approved and is designed to enhance the visibility of railroad cars and locomotives. Uses micro-prismatic lenses encased in clear resin to reflect light and has aggressive tack adhesive to stick to a variety of surfaces. Can also be applied to school buses, industrial equipment, bollards and more. U.S.A. Adhesive Backing Yes, Dimensions L ft. x W in. 150 x 2, Tape Type Conspicuity, Color Yellow. Reflective at wide angles up to 90 Aggressive, pressure-sensitive adhesive provides high performance adhesion Non-metallic construction prevents corrosion Stiff, but flexible enough to wrap around 4in. dia. items 2in. x 150ft. roll"