The Supernova Diffuser is a beautifully designed, electric aromatherapy diffuser that offers a sophisticated way to fill your space with the scents you love for seven hours continuously or 14 hours in intermittent mode. The ceramic cover adds style to any room. Their 100 percent pure and natural Apothecary Collection includes 15ml bottles of their best selling, Lavender, Tea Tree and Peppermint essential oils. The oils are produced using plant-friendly harvesting methods and are free of synthetics, parabens and GMOs.