d-Con Refillable Mice Bait Station. This reusable bait station features two entry locations for mice placement in corners, making it easy to set up and use. It is child and pet tamper resistant, ensuring safety for your family and pets. The active ingredient, cholecalciferol, is formulated to encourage repetitive feeding, effectively controlling mice populations. The bait station is 8.81" in height, 6.63" in width, and 13.25" in length. It is gray/green in color and has a sweetish faint odor. Includes 20 refills.