Package Included：The car air freshener diffuser contains 15pcs 3 styles empty glass diffuser jars, 2pcs plastic funnels, 4pcs 3ml plastic dropper. Sufficient quantity of the car air freshener vent clip bulk set will satisfy your use and replacement demands, you can also share with others Long-lasting Freshness: The capacity for those car oil diffuser is 8ml, continuously emits a fresh scent for up to 45 to 60 days. light in weight for easy carry and store, positioned on the rear-view mirror, it neither obstructs the view nor takes up too much space, which ensures a pleasant environment at all times Reliable Material: The car air freshener perfume bottles are made of durable glass, which the clear bottle body allows you see the liquid inside easily. Each bottle is equipped with a wooden cap, an inner plug, which the wooden cap absorbs the fragrance, it will emit slowly and lastingly to improve the smell How to Use: The aromatherapy pendant for car is empty, simply fill the vials with your desired perfume, essential oil, or air freshener, insert the plastic stoppers and wooden cap, then shake the bottle and let the oil soak through the stopper cap. Designed with clip or adjustable hanging rope, so the bottle can also be clipped on car air outlet or air conditioner outlet for fresh the air, or be hanged on the car Multi-functions: Ideal for storing perfume, essential oils, herbs, fragrance, or air freshener. Effectively masking or eliminating unpleasant odors in the car, making the entire car journey more enjoyable. A nice hanging pendant suitable for placing in your cars, bedrooms, offices, kitchens, bathrooms, restrooms, wardrobes, bookshelves, tables, windowsills and more Waltool 21 Pcs 8ml Clear Car Air Freshener Ornament, Empty Glass Essential Oil Aromatherapy Fragrance Perfume Vials with Wooden Caps & Hanging String Funnel, Dropper