Ultrasir Rodent Repellent Ball 12-Pack, infused with Peppermint Oil for effective mouse and rat deterrence. This natural repellent is designed to be hung or placed anywhere, making it ideal for garages, attics, yards, and warehouses. Each pack contains 12 repellent balls that provide a long-lasting scent to keep rodents away without the use of harsh chemicals. Safe for use around the home when used as directed. Brand new, factory sealed packaging.