[Remove Odors In The Car] Using mini perfume bottles to carry car perfume can keep the air in the car clean, remove odors in the car, and purify the air. It is conducive to the driving safety of the driver. It can create a clear and pleasant atmosphere in the small space of the car to keep the driver's mind clear and calm, thereby reducing the incidence of driving accidents and adding elegance to the car. [High-Quality Material] The cap of the empty aromatherapy bottle is made of wood, which is durable and has excellent air permeability, enough to release a proper amount of fragrance to fill your car/room or office; the empty aromatherapy bottle is made of high borosilicate glass. The aromatherapy bottle can be adjusted and hung, easy to use can be hung on the rearview mirror, window sill, or wherever you want to emit a fresh smell [Easy To Use] Please note: This set of essential oil bottles does not contain essential oils. You can add your favorite perfumes, such as cool herbal scent, peaceful amber scent, mint scent, fruity scent, sweet flower scent, etc. Just fill the bottle with some essential oils, then put a small stopper on it and moisten it. It can relax nerves, relieve stress, relieves fatigue, refreshes the mind, and so on. [Various Uses] This air freshener bottle is the air freshener carrier and perfect decoration in your car. It can invigorate the atmosphere in the car and improve driving pleasure. You can add your favorite essential oils into multifunctional mini bottles, so you can place them anywhere you like, such as cars, offices, kitchens, bathrooms, and even cabinets [Large Capacity] Contains a total of 50 empty perfume bottles, a single size: 5*2.5* 2.5cm, a single capacity: 8ml. Can be reused.