MADE BY EARTH CHEMICAL, NO. 1 PEST REPELLENT IN JAPAN! ANKILALL is designed to be carried back by the worker ant to the nest and share the bait with the rest of the colony. Within days, the entire colony will be killed, leading to eventual destruction of the nest, around houses and porches.  HOW IT WORKS: Open and place sachet near ant trails. WHAT'S IN THE BOX?  2 sachets of Ant Killer baits + 2 plastic casings