You will receive 24 birthday candles in 4 boxes, each box contains 6 candles. You can sing several "Happy Birthday" tricks The birthday candles are made of non-toxic and safe paraffin. Environmentally friendly and biodegradable. Burn for a long time without dropping the wax. The overall length is about 13.5cm/5.31 inches, you can use scissors to change the length of the candle according to your actual needs. Birthday cake candles are suitable for all kinds of parties or special occasions, such as birthday parties, graduation parties, baby showers. Birthday candles are suitable for both boys and girls. The colors of the candles are very beautiful and bright and they created a beautiful scene.