d-Con Mice Bait Station. It features 2 entry locations for mice placement in corners, ensuring effective trapping. Child and pet tamper-resistant, this bait station safeguards your loved ones. The active ingredient, cholecalciferol, encourages repetitive feeding, while the compact design and low profile help reduce house mice problems. Weather-resistant, it can be used indoors or outdoors, ideal for attics, behind appliances, basements, garages, and sheds. Includes refills.