The Cloud Nine Aroma Diffuser Rainbow with ceramic cover is perfect for infusing your home with an indulgent scent of essential oils. Simply fill the water tank up to the mark, add a few drops of the desired aromatic oil, start the diffuser and be enchanted by the pleasant scent. To make the pampering experience even more perfect, simply switch on the light function. You can create the perfect feel-good atmosphere with the seven adjustable LED colors.