Caroler Candles. These plastic candles will add a warm glow to your yuletide décor! A safe alternative to messy wax and dangerous flames, these candles will look lovely sitting in a window or on a mantel. You can also take these candles with you when you go Christmas caroling for a fun way to light up the holidays! 6 1/2" Each requires 1 “AA” battery, not included. Price each one.