Tomcat Rodent Repellent Pouches provide ready-to-use, indoor rodent protection. Prevents rodent entry, nesting, and foraging in your home. The easy-to-use repellent pouches contain essential oils that deliver a smell that repels mice and rates. Each pouch covers up to 8 Sq. Ft. Use the pouches indoors under sinks, in closets, storage bins, sheds, or garages. Plus, the repellent pouches are safe to use around kids and pets (when used as directed). To use, open bag. Place pouches where rodent activity is noticed or prevention desired. Do not open or puncture pouches. Pouches are ready to use. Replace pouches every 30 days or when scent diminishes. More frequent replacement may be required if more rodent activity is noticed.