Delicate Design: The car diffuser locket contains 5 volcanic stones, which have 6 holes at the bottom and a delicate hollow pattern on the top. These designs make it easy to store and absorb essential oils or perfume for a long-lasting scent. 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. Simply apply 3-4 drops of your favorite essential oil or perfume on top of the wood and wait for it to be absorbed. Wood and volcanic lava stone can block the essential oil, as the essential oil or fragrance breaks down to make it slowly release 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 desk, cabinet, handbag, bedroom, car, living room, beauty salon, yoga studio. The car essential oil diffuser has the effect of refreshing and relaxing to help sleep. Protects you from unpleasant odors and creates 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 attaches securely to your car exhaust. Each wood is an innovative and attractive pattern. Environmentally friendly, simple but elegant, creating a natural and harmonious appearance. Natural rosewood will look better with time and essential oil care. Great gift choice: 2 different cute patterned car air diffusers suitable for all cars. (essential oil not included). If you're looking for a charming and practical gift, this stunning wooden car essential oil diffuser makes a thoughtful gift. The diffuser is perfect for your family, friends, partners on Valentine's Day, Thanksgiving, Mother's Day, Christmas, Birthday or any other anniversary.