Material:Plastic Feature:1.LED Battery operated TEA LIGHT CANDLES,Batteries Included. 2.These are the best,safest and simplest solution to your decorating needs at a very reasonable price!!! There's no flame, no smell!!!! This is a realistic,simulated candle with a bright yellowish flickering "flame". Simply turn on the switch on the base of the candle to see the flame flickering. 3.Use 3pcs "AG10",battery can change Size: 5cm high x 3.5cm dia.