Convenient and effective. Kills stable flies, horse flies, face flies, deer flies, house flies and gnats. Use in food & nonfood areas of food processing plants. Indoor & Outdoor use. For use in animal quarters, dairies, milk rooms, milking parlors, calving areas, dairy and hog barns and outdoor areas. To kill fruit flies in canneries. Pyrethrins kill flying insects in dairies, barns and other listed areas for indoor use in homes to kill clothes Moths, carpet beetles and other listed pests.