A flexible retro-reflective sheeting (180 µm) featuring non-visible pressure-activated adhesive and Adhesive feature for easier installation. Suitable for flat and moderately curved or corrugated surfaces, with or without rivets. Can be screenprinted using Screen Printing Ink Series . This 7-mil, enclosed lens, retroreflective, engineer grade film offers flexibility and versatility. It has a similar daytime and nighttime appearance that retains most of its reflectivity when wet.