Simple clip design, no need cumbersome installation steps, just open the package, and put the clip into the air vent gap, no matter how the journey bumps, it will not fall. This product is not only a beautiful decoration for the car, but also can add your favorite perfume. so you can keep a good mood. Adorable essential oil diffuser bottles are good gifts choice for parents, friends, clients, colleague for any festival. Can be used as air fragrance in car,office,bathroom,sleeping room,dining room, kitchen, or wherever you need a relaxing fragrance You can release natural plant perfume or essential oil, The diffused holes can quickly release and fill any space in the car, remove odors, aromatherapy fragrance diffuser.