Raid ant and 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 ensures complete coverage of the areas that ants, roaches and other listed bugs may be infesting. Kills ants and roaches on contactContinues killing bugs for up to 4 weeksReady-to-use aerosol for convenienceBroad spray pattern provides good surface coverage for nests and hiding spotsHas no lingering odor allowing for indoor and outdoor breathing comfortOutdoor fresh scent