Material:Paraffin Wax Battery operated,with on/off switch. With warm glow and flicker like a real wax candle No flame,no smoke,safe for all ages. Many sizes and shapes are available,customized designs are highly welcomed by us. Several functions can be added,such as scent,music,blow on/off,timer. This beautiful and elegant candle light can be used at home, bar, restaurant, church, party, cafe, concert,office,school,church.