Keeps mice out of homes, cabins, basements, attics, garages, sheds, and storage units. It protects stored vehicles, boats, RVs, ATVs, campers, snowmobiles, farm equipment, and key storage areas for businesses. It repels mice from pet food, bird seed, and livestock feed, just about anywhere mice like to get into. Only botanical rodent repellent effective enough to be registered by the Federal EPA and trusted by licensed pest control experts for both effectiveness and safety. No Mice Guaranteed.