Raid Killer 7 Indoor and Outdoor Flying Insecticide Outdoor Fresh Raid Flying Insect Killer is specially formulated to kill a number of flying insects: Asian lady beetles boxelder bugs flies fruit flies hornets mosquitoes non-biting gnats small flying moths wasps and yellow jackets. Flying insect spray kills on contact and can be used both indoors and outdoors. For fast knockdown spray fly killer directly at insects keeping about 3 feet from interior walls fabrics and furniture.