Repel mice naturally with the Grandpa Gus's Mouse Repellent Pouches 4-Pack. Stop mice from invading your home, garage, car, truck, or RV with peppermint and cinnamon time-release scent â hassle-free pest control barrier for any home. This all-natural formula with ingredients from essential oils keeps mice out and keeps your home and cab fresh. Simply open the resealable bag and place it in areas out of wind and air flow and away from bait and go. No mess, no traps to check, no dead rodents to clean or get rid of. Grandpa Gus's Mouse Repellent leaves vehicles, closets, and cabinets smelling minty fresh. No stinky repellent chemicals in your home, just essential oil freshness. All-natural formula made from essential oils Simply place bag in areas away from wind and air flow No mess, no traps, no dead rodents to get rid of | Grandpa Gus's Mouse Repellent Pouches, 4-Pack