Kills ants including the queen in 24 hours. Provides full protection against sugar and grease-feeding ants. Unique attractant gets ants to the bait quickly. Place along ant trails, near walls, in cabinets, under sinks, and behind appliances. Each pack contains (4) 0.07 oz child-resistant bait stations. Lasts for up to 3 months. Active ingredient: Indoxacarb.