Ideal decoration - these realistic, battery operated taper candles have a warm, flickering yellow flame, perfect for the dining table, church, birthday, wedding, fireplace, Christmas decoration. The surprise is that you can hang them on the fishing line from the ceiling for Harry Potter classroom / bedroom / party or any other occasion. Application: Our battery-operated taper candles are easy to use. Unscrew the ring on the bottom of the candle, install 2 x AA batteries (not included) and pull the battery cap on the LED candles to easily turn it on and off. Durable: A generous pack of 12 LED Harry Potter floating candles, requires 2 x AA batteries per candle (not included), and has a long life of up to 700+ hours (30 days), continuous lighting, perfect size 2cm D x 16.5cm H which is suitable for a variety of candle holders and chandeliers. Safe For The Family - Flameless LED Candle Lights With No Fire, Smoke And These Small LED Candle Lights Can Be Used Without Worrying About The Flame, Absolutely No Fire Hazard, Dripping Wax Or Burning Risk, Safe For Families With Pets Or small children. Don't worry about fire hazard, smoke, messy dripping wax, or stained tablecloth.