These beautiful one-piece aroma diffusers are handcrafted in California from durable stoneware ceramic and are 100% lead free. The perfect vessel for diffusing your favorite essential oil or blend. Simply place a few drops of oil into the upper reservoir with a small amount of water, place a lighted tea candle inside the burner base, and enjoy the ultimate aroma experience. The matte black glaze and ambiance created from the candle light make this diffuser great for any decor. Tea candle not included.