Insects invading your corner of the world? Whatever insect you're fighting, Black Flag® products are dedicated to providing the tools you need to regain control.Black Flag® products have killed more insects for more years than any other insecticide brand. In fact, the first Black Flag® product was sold in 1833. Since then, the brand has always stood for extremely effective insect control but the technology behind the brand has continuously evolved. Today some Black Flag® products effectively control certain insects without using any insecticide at all. Other Black Flag® products use extremely small amounts of active ingredients that are lethal to insects.