Effectively repels rodents for up to 3 months with a woodsy scent that you'll find refreshing, but pests will find extremely offensive. Ideal for use in boats, campers, farm equipment, vehicles, garages, storage units, basements, attics, pantries, and more. No poisons, effective and convenient. Safe around kids and pets. No safety warning is required on the packaging. Environmentally-friendly, 98% biodegradable. EPA (Environmental Protection Agency) certified. Made with essential oils.