Each containing one block. Each block kills up to 12 mice (based on no-choice laboratory testing). Kid & dog resistant station. Child & dog resistant, disposable station. This bait station is resistant to weather and to tempering by children and dogs. For use indoors and outdoors. Results guaranteed (Tomcat Brands Guarantee: if for any reason you, the consumer, are not satisfied with this product, mail us your original proof of purchase to obtain a full refund of your purchase price). Use indoors & out. Clear lid for easy bait monitoring. Pre-filled ready to use bait station. Kills house mice. Tomcat Brands Guarantee: If for any reason you, the consumer, are not satisfied with this product, mail us your original proof of purchase to obtain a full refund of your purchase price. Questions or comments? Call 1-877-332-0755. www.tomcat.com. Made in USA.