essential oil car diffuser, 2 pcs car aromatherapy wood diffuser with vent clip kilostep <strong>why choose our car essential oil diffsuer?</strong><br /> <strong>1. personalization.</strong> you can <em><strong>add your favorite essential oils</strong></em> at will to create the scent you want in the car. you can even create your own scent by mix the essential oil, and then surprise all the friends who get in your car. for yourself, it can relieve your tension and stress in daily busy work, driving, long-distance travel, business trips.<br /> <strong>2. environmental protection. </strong>when the smell disappears, you just need to add essential oils, no need to discard the entire product and purchase again.<br /> <strong>3. tasteful.</strong> after moisturized by the essential oil, the wood will have a darker color. the aroma will also last longer and longer. as time goes by, it will look like a tasteful handicraft and will not be out of style. it is a perfect gift.<br /> <br /> <strong>notice:</strong><br /> 1.size: 1.38x0.59 inch/35x15 mm<br /> 2.the essential oil diffuser has <strong>no fragrance</strong>, so whether the essential oil fragrance can last depends entirely on the quality of the essential oil. generally, pure plant essential oils should be re-added in about 1 week.<br /> 3.when you buy essential oils, if you want to reduce the times of additions, you can <strong>pay attention to the fragrance holding time</strong> of essential oils or perfumes. some essential oils will add other ingredients to extend the fragrance holding time.<br /> 4.the amount of essential oil dropping into the aromatherapy wood is up to you and the style of your essential oil, usually 3-5 drops are enough. it need drop slowly until essential oils absorbed by the diffuser, otherwise the essential oil will leak from the bottom.