Oralite (Reflexite) Gate Arm Microprismatic Retroreflective Conspicuity Tape: 4 in. x 50 ft. (Alternating 16 in. Red 16 in. White) Carrier/Backing: retroreflective UV-stabilized polyester film. Adhesive: acrylic. Thickness: 8 mils (carrier, adhesive) Release Liner: paper Application Temperature: 50F to 100F Certifications: ASTM D4956-09 Type V, LS-300C, MUTCD - 2009 Edition Section 8C.04 Paragraph 05; complies with European RoHS directive 2002/95/EC