The PlastiKote Premium Fluorescent Aerosols are vibrant, long-lasting performance paints that work on a variety of surfaces like wood, metal, concrete and masonry. These aerosols dry to the touch in 15 minutes. Designed to be easy to use, these aerosols are available in five effervescent colors: Stop Light Red (FL-6), Go Green (FL-7), Pink (FL-8), Caution Orange (FL-9) and Yellow (FL-10). These durable aerosols are effective for use as safety markings and warning signs. They can be sprayed on both interior and exterior surfaces, as well as a wide range of materials.