As it is handcrafted in India with Traditional skills (Made in India), it gives artful appeal to any space in your home. It adds a refined touch to your decor while it's glowing. Due to the handmade nature of this product designs and exact color may slightly vary but loveliness comes as standard. It looks like a Jar. It is an electric device. Place the bulb in the holder attached with the electric aroma oil diffuser, pour about 2 tablespoons of tap water (warm water) into the shallow dish. Drop-in about 5-10 drops of aroma oil into the water. Light up the bulb, with the heat of the bulb water, starts getting evaporating. In few minutes you will feel the aromatic fragrance. The purpose of the water is to aid in the diffusion of aromatic particles as the heated water turns to vapor. Also, the addition of the water prevents the aroma of oil from burning at the bottom of the dish.