For a multi-sensory wellness experience, use with our new Diffuser Blends — our most-loved Yankee Candle® fragrances infused with essential oils. Add 5 to 7 drops to the diffuser and fill the water tank to enjoy four hours of fragranced mist. For extra ambiance, the diffuser lights up and cycles through 10 colors. The auto-shutoff feature allows complete, worry-free relaxation. Create just the right mood, from relaxing to revitalizing, with soothing color, light, and fragrance. 4 hours of continuous mist. Dimensions : 6.75” x 4”. Weight : 13 oz