3M Stamark All Weather Tape Series 380AW is retroreflective, even during heavy rain conditions, so road users can react quickly. Engineered for long-term durability and all-weather performance, it's 3x brighter than select competitors* and is made to withstand wet, dry and snowy conditions. It’s engineered for use on concrete and asphalt highways, expressways, and other high traffic roads. It can be used as an inlay marking on new asphalt or as an overlay marking on existing asphalt and concrete pavement surfaces in good condition.3M Stamark All Weather Tape Series 380AW is both wet and dry retroreflective, engineered for long-term durability, it's 3x brighter than select competitors* and is made to withstand all-weather conditions. Made for use on concrete and asphalt highways, expressways, and other high traffic roads, it can be used as an inlay marking on new asphalt or as an overlay marking on existing asphalt and concrete pavement surfaces in good condition.