About this item: 1. Enjoy fresh and fragrant air in your car anytime: Car aroma diffuser can fill your car space with pleasant aroma, making your driving experience more enjoyable and relaxing. 2. Effectively eliminate odors: Poor ventilation in the car can cause unpleasant odors, but aroma diffusers can quickly eliminate them, making the air inside the car fresher. 3. Enhance driving happiness: Choose a fragrance that suits you to make your driving experience more comfortable and enjoyable, and relieve fatigue on long journeys. 4. Multiple usage options: Car aroma diffusers can be hung on the rearview mirror or placed in cup holders and other locations, making them both convenient and practical. 5. Variety of fragrance options: There are multiple fragrances to choose from, including floral, refreshing, elegant, and fruity, suitable for different situations and different personal preferences. Package includes:1set Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.