Use Aura Cacia's Aromatherapy Car Diffuser to transform your driving routine into a rejuvenating experience. Eucalyptus is a powerful anti-microbial. As the molecules evaporate and change, it actually produces pure oxygen. Bergamot Orange adds a spicy-sweet citrus nuance. Diffuse this fresh blend when stuck in slow-moving commuter traffic or in crowded city driving. (oils sold separately). Place 4-6 drops of any 100% pure Aura Cacia essential oil or blend onto the car diffuser pad. Slide the pad into the diffuser and plug it into the car's lighter outlet. Provides aromatherapeutic benefits for the mind, body and spirit for up to 3 hours. Remove the Aromatherapy Car Diffuser when not in use. For best results, use a new car diffuser pad when switching oils.