EUCALYPTUS MINT (REFRESHING ESSENTIAL OILS) Creates a constant light scent and is an alternative home & car freshener. Can last up to 30 days. The strength of the fragrance is completely up to you too, just tip the bottle whenever you need to refresh the scent! An instruction card is included. Our car diffusers are completely reusable, so after all the scent is gone you can order a refill or use a fragrance or essential oil to reuse the bottle again. Other Available Scents: CASHMERE (COMFORTING + WOODSY + SWEET) BLACK CHERRY (TART+SWEET) PLUMERIA (SWEET TROPICAL JASMINE) BLACKBERRY (BERRY+FLORAL+SEDUCTIVE) STRAWBERRY (SUGARED STRAWBERRIES) OCEAN (CITRUS+COASTAL+CLEAN MASCULINE) CEDAR LAVENDER (WOODSY+MUSK+MASCULINE) PALO SANTO (SMOKEY+WOODSY+CALMING) LAVENDER (CALMING ESSENTIAL OILS)