3M Stamark High Performance Pavement Marking Tape Series 380AW is a durable pavement marking for concrete and asphalt highways, expressways, and other high traffic roads.3M Stamark High Performance Pavement Marking Tape Series 380AW are retroreflective pavement markings designed to increase visibility so motorists can react quickly to important roadway information. Engineered for long-term durability and all weather performance, these lines, symbols, and legends are available to provide both dry and wet retroreflectivity – to match your climate, budget, and objectives.