This product is absolutely gorgeous! The outer cover is made of clay a beautiful painted blue to ombre to white. The instructions are super simple. Just fill the plastic reservoir to max and add your favorite essential oil about 7 drops or so. This kit is great because it came with a vial of oil, energizing scent. Also, did I mention this is cordless? Yes! It comes with a charge cord you're able to plus into a USB outlet or a cellphone charger base. Comes with lovely white light that is so beautiful with the clay shell. Rechargeable lithium-ion battery, has a four 4 hour 
continuous runtime or eight 8 and nice soothing humidity.