Avert cockroach bait stations should be placed into or near cockroach harborage sites for best results. FOR USE IN AND AROUND: Apartments, campgrounds, food storage areas, homes, hospitals, hotels, meat packing adn food processing plants, motels, nursing homes, resorts, restaurants and other food handling establishments, schools, supermarkets, transportation equipment (buses, boats, ships, trains, trucks, planes), utilities, warehouses, and other commercial and industrial buildings. Place Avert cockroach bait stations next to walls, along baseboards, in corners, under sinks, in cabinets, and near plumbing fixtures. Use under and around equipment and appliances, counters, etc.. If possible place in wall voids. Replace when fully consumed by cockroaches or every 3 months. Active Ingredient: Abamectin B1 .................0.05% Authorized by USDA for use in Federally inspected meat and poultry plants. Special offer ! - Buy 2 (12) packs and get 1 (12)pack free ! Thats only .66 cents per station !