These high quality plastic flameless candles are perfect for outdoor use, such as a BBQ party or garden decoration. This set includes 3 plastic candles, measure 3” in diameter, 4”, 5” and 6” in height. The candles are made from high quality plastic and have wax look finishing. They look, feel and flicker like real candles. These flameless candles feature a 6-hour cycle timer function, that means they turn on for 6 hours and turn off for 18 hours automatically everyday. With our unique battery saving technology, the battery life is over 1500 hours per pair of alkaline batteries (battery capacity 2000mAh). Each candle requires 2 AA alkaline batteries (not included).