Musically Cake Number Candle: when you press the button of the flashing birthday candles, beautiful music will also be played, bringing an intense happy atmosphere to your birthday party, leaving a memorable and interesting memory for you; Press once to flash, press twice to slow flash, press three times to close Nice Combination: the package comes with 10 pieces of LED birthday candles (from 0 to 9 and battery included) and 20 pieces of wax candles, each LED candle is equipped with 4 candles, sufficient quantities and reasonable combination can meet your use and decoration demands easily Safe and Reliable: the light up candles are mainly made of quality plastic material, have no bad smell, not easy to break or deform, and the birthday candles are made of wax material, safe and reliable for your cake, you can use with confidence Enjoy Your Party: these light up numbers have plastic shells, and the clear shell will bring you a nice visual effect, so that you can see a lighting party the candles bring to you, just enjoy the happy time with your guests and your family Work for Different Events: these cake lights have enough numbers, suitable for many occasions, such as baby shower, theme party, celebration, weddings and more, bringing a lot of fun to you