Raid Crawling Insect Killer has a formula that kills insects on contact and keeps killing with residual action. Take back control over your home with this easy to use insect killer spray. This insect killer can be applied directly onto crawling insects for immediate action and/or to surfaces where ants, cockroaches and other bugs are commonly found. Kills a wide variety of insects including cockroaches, ants, fishmonts, and crickets.