Easy place packs for use in areas where you do not want to use liquid or granular products. 30 day residual. Safe for use around kids and pets. Tomcat Rodent Repellent Pouches provides ready-to-use, inside rodent protection, preventing 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.