Nippon-Ant-Control-System-Twin-Pack-Vitax-5NI50-p-The-Nippon-Ant-Control-System-from-Vitax-is-a-clean-simple-&-convenient-method-of-dealing-with-ant-infestations-in-&-around-the-home-It-contains-two-refillable-ant-traps-&-a-supply-of-Nippon-Ant-Killer-liquid-for-quick-elimination-of-ants-&-their-nests-without-trace-The-Nippon-Ant-Killer-Liquid-acts-as-a-lethal-bait-for-ants-p-p-Setting-the-traps-is-easy-simply-pierce-four-holes-in-the-sides-of-each-trap-place-a-few-drop