You're going to love these True FlickerTM Line of battery operated candles. Expertly crafted of 100% real wax, this set of two cream colored candles is both beautiful and elegant. They leave no soot or wax fumes so they're safe and healthy for everyone. True Flicker wicks mimic fire burning candles and can be used both indoors and outdoors! Easy On/Off switch uses "CR2450" button cell batteries (included) and will run approx. 100 hours.