These battery operated LED tealight candles, come in their own frosted holders, there is no real flame, but the LED tealight produces a realistic flickering effect. The tealight can be easily removed from the holder, and the batteries are easily replaceable (no fiddly screwdriver required). The candles have tester batteries already installed and they take CR2032\'s a very popular and readily available button cell battery. Candle Holder 10cm Tall x 4.5cm DiameterTealight Dimensions (Excluding flame) 9mm Tall x 39mm DiameterRequires 1 x CR2032 battery (one included)