2" x 18" x 30', Conspicuity Tape, Highly Reflective Material Rated At 600 Candle Power, Features Industrial Strength Adhesive For Mounting On Flat Or Curved Surfaces, 4 Times Greater Reflectivity, Higher Visibility At Long Range & Tougher Durability Than Conventional Conspicuity Reflectors, FMVSS 108 Compliant.