D-Con reusable mouse bait station with Gen 1 anticoagulant. Formulated to encourage repetitive feeding. 2 entry locations for mice and placement in corners. Ready to use, no need to touch the bait when placing. Window shows how much bait is left. Compact and low profile to fit in tight places. Child (tamper resistant), pet resistant, and weather resistant. Meets California Department of Pesticide regulation rule making. Includes refills. For indoor and outdoor use.