A Warm, Bright Glow With No Mess or Flame With their unique LED "flames," our Flame-Free Candles have the most realistic flicker around. they illuminate beautifully just like real candles, but they're completely safe and reuslable. There's no fire, no wax and no replacement expense. Our Tea Light Candles include traditional metal cups; tap them to switch the realistic silicone flames on or off. Set of 10 includes extra button-cell batteries.