Raid 4-pack fogger. Penetrates deep into hard to reach areas, cracks, and crevices. Keeps killing with residual action for up to 2 months. Kills more than 18 types of insects including ants, black carpet beetles, crickets, earwigs, firebrats, fleas, gnats, hornets, house flies, mosquitoes, palmetto bugs, pillbugs, rice weevils, roaches, saw toothed grain beetles, silverfish, small flying moths, spiders, ticks, wasps, waterbugs, and yellow jackets. Safe for pets and people to return 4 hours after use. Treats up to 25 Ft. x 25 Ft. x 8 Ft. room. Do not use in food/feed handling establishments or restaurants. 4 foggers – 1.5 ounces each. Active ingredient: Cypermethrin.