ADVANCED LIQUID BAIT TECHNOLOGY: Combines a food source with a water source, while delivering a lethal dose that kills in 24 hours. KILLS THE QUEEN AND COLONY: Ants* find the bait fast, so they die fast. FOR INDOOR HOUSEHOLD USE ONLY: Place bait stations indoors where ants have been seen or in out-of-the-way places near walls, in cabinets, under sinks and refrigerators and in closets. NO DRIPS – NO SPILLS: Kills ants with no drips and no spills. Simply pull the tab located on the side of the bait station to break the seal. 4 PER PACK: Contains 4 0.45 fl oz bait stations per pack.