Kills sweet & grease eating ants, pavement ants, odorous ants and little black ants. Kill ants (except fire ants, harvester ants, pharaoh ants and carpenter ants). Effective and easy to use. Dependable insect and rodent control since 1953. Contents: 12 child resistant bait trays. PIC Ant Killer Bait has been the effective method for destroying ants for years. the bait is in a child resistant container. It is effective and easy to use. How the System Works: The ants you see are worker food providers to the queen mother and the larvae residing in the nest. The worker ants feed the colony and then themselves. Made in USA.