the vitruvi stone essential oil defuser • A design icon. The Stone Diffuser scents your home naturally and looks beautiful while doing it. With a matte ceramic cover and sculptural silhouette, it doubles as a piece of decor. Details: Ceramic Cover 4 + 8 hours of run time 500 sq. ft. diffusing capacity How To Use: Fill the water reservoir to the fill line. Add 20-30 drops of 100% pure essential oils. Put the plastic cap and then the ceramic cover back on. Select your time setting. competition LTKFind LTKhome