This diagonal reflective tape is designed to be used in challenging environments. It's an engineering grade striped reflective barricade tape, made from polyester vinyl with acrylic adhesive and an 80 pound poly-coated Kraft release liner. From Stop-Painting.com, the leader in industrial floor tapes like the Superior Mark floor tape brand, this diagonal striped reflective tape meets Federal Specification No. LS-300C (Reflectivity 1, class 1) and FP-85 (Type ll). The red and white diagonal reflective tape is not recommended for long term outdoor use due to fading.