When off, the Wick-To-Flame candle displays a non-burning wick. When on, the beauty of the Moving Flame is revealed. The seamless transformation happens with just a touch. Or for those traditionalists, blow it out. Pretty cool, right?-Smooth Ivory;-Paraffin wax;-Melted edge;-Requires 2 D batteries;-Batteries not includedIndoor use only. Dust with dry cloth. Flame tip is delicate, avoid touching.Keep candle away from direct sunlight. To avoid wax deposits or transfer, use protective base.Protect flame tip and remove batteries when storing. See instructions with each candle.