Electric 2 IN 1 Ceramic Candle Warmers Candle warmers are a safe alternative to burning candles, and they produce no flame, soot or smoke. Just place a glass container candle onto the ceramic warming plate, plug it in and turn it on! The ceramic plate will heat the wax, melting it and releasing the scent without having to light the candle. You can use Jar Candles on the base up to 4 inches in diameter. The 3" Dish is perfect for warming tarts. Warmer is made of quality ceramic. There is an easy to use On/Off switch located on the power cord. Candle warmers use 24 watts of power. Overall height 3.5" Perfect for any home decor