The HOMEPLUS Ant Killer is a medium-sized gel bait station designed for indoor use to kill ants. It comes in a pack of 4 child-resistant bait stations, each measuring 2 inches in length, 1 inch in height, and 2 inches in width. The gel formula is ready-to-use and starts killing ants in just 24 hours. The bait stations are disposable, child-safe, pet-safe, and easy to clean. The product is made of plastic and is EPA registered for effectiveness in pest control.