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 contact• Continues killing bugs for up to 4 weeks• Ready-to-use aerosol for convenience• Broad spray pattern provides good surface coverage for nests and hiding spots• Has no lingering odor allowing for indoor and outdoor breathing comfort• Outdoor fresh scent