Twin Luck insecticide chalk is used in the Public Health for control of Cockroaches and Ants. Target Pest The insecticide chalk can effectively get rid of cockroaches and ants. Active Ingredients The insecticide chalk contains Deltamethrin 7.5 g/Kg as its active ingredients. For Use In In and around structures including but not limited to residential, multi-family, commercial, industrial, municipal, institutional, recreational, health care, educational, daycare, hospitality, and agricultural buildings and other man-made structures, garages, transport vehicles, sewers, animal rearing, and handling establishments and food handling and food processing establishments