Saitec Battery Operated Mini Flameless Wax Dipped Amber Taper Candles With Flickering Light Bulbs (3pcs) These candles wont blow out like real candles and are great for centerpieces, window candles, weddings, restaurants, table decor, party decorations and home decor. Candles measure 6-1/4" inches tall, 3/4" in diameter and fit standard taper candle holders Each candle lasts up to 700 hours on TWO AA batteries,Long lasting and reusable! Each candle takes 2 AA batteries and base of candle twists to turn candles on. Unscrew ring at bottom of candle to insert batteries. Twist ring clockwise to turn candle on and counter-clockwise to turn off.