Brand New—The diffuser offers a customizable experience with 3 fragrance intensities and 6 light settings. It provides up to 60 days of fragrance on the low setting. The device is powered by an included USB cable, making it compatible with various power sources like laptops and power banks. The essential oils used are traced to their countries of origin and are free from parabens, phthalates, nitro musks, artificial colors, or dyes These refills are designed for use with the Glade Aromatherapy Cool Mist Diffuser. On a low setting, one refill can last for up to 60 days. The product contains 0.56 FL OZ (16.8mL) of the oil blend.