Wood and Irridecent Blue Shade Electric Oil Warmer or Tart Burner with Free Fragrance Oil and Free Replacement Bulb Classic decorating in style with this wooden and Irridecent blue shade electric oil/tart warmer Picture looks dark. Wood is distressed. Enjoy your Favorite fragrance oil or tart melts Add uyp to 20 drops of oil, plug in and enjoy The warmer has a hi-lo switch that allows you to tailor your fragrance experience Great for any room decor