Delicate Design: The car diffuser locket contains 5 volcanic stones, which have 6 holes at the bottom and delicate hollow pattern on the top. These designs make it easy to store and absorb essential oils or perfume for a long-lasting fragrance. Car aromatherapy diffuser easy to diffuse aroma without electricity. Enjoy the smell you love: Car essential oil diffusers do not need to loosen the lid. Just apply 3-4 drops of your favorite essential oil or perfume on the top of the wood and wait for it to be absorbed. The wood and volcanic lava stone can lock the essential oil, as the essential oil or perfume decomposes to make it slowly diffuse the scent. Keeps you alert when driving, gives you a relaxing feeling. travel and bring you a good mood. Widely Used: With this pure natural mini car essential oil diffuser, you can enjoy the benefits of aromatherapy safely. Wooden essential oil diffuser easy to carry and suitable for any environment, such as office, wardrobe, handbag, bedroom, car, living room, beauty salon, yoga studio. The car essential oil diffuser has the effect of refreshing and relaxing to help sleep. Protect you from unpleasant odors and create a charming atmosphere. Reliable and Reusable Material: The car aroma diffuser is made of high quality natural rosewood, volcanic lava stone and stainless steel, with a designed back clip that securely attaches to your car exhaust. Each wood is a novel and attractive pattern. Environmentally friendly, simple but elegant, creating a natural and harmonious appearance. Natural rosewood will look better with time and care of the essential oil. Great Gift Choice: 2 different cute pattern car air diffusers suitable for all cars. (essential oil not included). If you are looking for a lovely and practical gift, this exquisite car wood essential oil diffuser is a thoughtful gift. The diffuser is perfect for your family, friends, partners on Valentine's Day, Thanksgiving Day, Mother's Day, Christmas, Birthday or any other anniversaries.