Kills on contact. Kills mosquitoes & other listed outdoor insects. Treats up to 1200 cubic feet (an area 8 feet x 10 feet x 15 feet). For use in backyards, patios, decks & picnic areas. Kills annoying mosquitoes, gnats, flies, wasps, flying moths, and ants (except carpenter, fire, pharaoh and harvester ants). Contains no CFCs or other ozone depleting substances. Federal regulations prohibit CFC propellants in aerosols. Notice: To the extent consistent with applicable law, buyer assumes all responsibility for safety and use in accordance with directions. Visit our website at www.cutterinsectrepellent.com.