Introducing Ecoya's latest innovation in home fragrance,The Plug In Diffuser. Designed to be paired with the Plug-In Diffuser Fragrance Flasks for convenient refills, it guarantees a straightforward and uninterrupted fragrance experience. Its matte white finish, coupled with a silver aluminum faceplate, ensures that the new Plug In Diffuser blends effortlessly into any room of the home. Long lasting: Each Fragrance Flask diffuses for up to 700 hours. Low maintenance and user friendly. Ideal for households with pets or children. Simply replace the Fragrance Fask to switch scents. Plug In Diffuser flasks sold separately. How to use: Remove lid from the Fragrance Flask and insert into the base of the Plug In Diff user until you hear a click. Plug into an upright wall socket and switch on power.