This liquid ant killer kills the ants very fast. You have to just remove the plug to activate - no scissors required, no drips, spills or mess. Active ingredient is sodium tetra borate dehydrate. For use in and around homes. No drips, spills or mess. Content 6 ant bait station. Can be used in indoor and outdoor. Measures 1-1/2-inch length by 5-3/8-inch width by 5-inch height.