Rust-Oleum professional 15 oz. 2x Fluorescent Green marking spray paint is designed to mark many different surfaces including grass, dirt, gravel, wood, concrete and blacktop. Bright, vivid color offers temporary resistance against general weathering. The paint can be used inside and outside. Quickly dries to the touch in as little as 15 minutes. This no-mess aerosol produces easy-to-follow marks that are great for underground utilities, athletic fields, landscaping and more.