This alluring aroma diffuser is the best option for air freshener & home decor. It is made up of ceramic. It is an electric device. Dispersed oil has relaxing properties that can help people of all ages fall asleep quicker and sleep more soundly. Aroma electronic diffusers not only have the option to mix and match different oil blends they also run at a gentle drone that helps relax an agitated mind. Most also come with an auto shut-off feature to help conserve oils once you have fallen asleep.