Raid Fumigator creates a deep-penetrating fog that flushes bugs out from where they hide and kills them on contact. When activated it fills the room with a dry, white cloud of fog. Safe for pets and people to return 3 hours after use. No oily residue and a fresh scent. Ideal for use in kitchens, living areas, garages, attics, basements, and pet areas. 1 unit treats a room of up to 16 Ft. x 20 Ft. 3-pack. Active ingredient: Permethrin.