· Drift’s lean, premium fragrance oil blends are safe to use around pets and children, and emit scent for up to 30 days.· The sleek, modern design blends in with the aesthetic of your car’s interior.· Clips directly to the air vent of your car, making it easy to scent your space and change out your refills.· This kit includes one Metal Car Freshener vent clip and one scented refill.