Raid Ant & Roach Killer kills on contact and keeps killing with residual action for up to four weeks. It leaves no lingering chemical odor. This easy-to-use spray can be applied to surfaces where ants, roaches and other listed bugs may be infesting. Also available in: *Fragrance Free *Lemon Scent *Lavender Scent Kills: *Roaches *Waterbugs *Palmetto Bugs *Ants *Silverfish *Carpet Beetles *Crickets *Earwigs *Household Spiders *Multicolored Asian Lady Beetles *Stinkbugs *Scorpions *Black Widow Spiders