The 3M Scotchlite 680-77 Reflective Green is a retroreflective, engineer-grade film that is available in a variety of colours. Designed for screen and electrostatic printing, this film has the same vibrant reflectivity during night as it does during the day, and even when wet. The 3M Scotchlight 680-72 is an ideal option for permanent letters, decals, vehicle marking, graphics, and other flat surfaces without rivets.