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. Treats up to 25' x 25' x 8' room. Do not use in food/feed handling establishments or restaurants. 4 foggers - 1.5 oz each. Active ingredient: Cypermethrin.