The birthday candle is disposable. Please pay attention to safety during use and must be accompanied by an adult. The Amazing Birthday Candle lights in the center and then opens its flower petals, lighting the candle on each petal. No lighting stick needed. It rotates and plays "Happy Birthday to You," making it a hit at any birthday party! Lights 14 smaller candles and rotates. Made with advanced remote electronic music technology, featuring safe flame simulation, waterproof design, and no wax dripping. Dimensions: 6.5 x 11.5 cm Features: Lotus shape and portable This candle blooms and plays the song "Happy Birthday to You" when lit. Perfect addition to any birthday cake. Color: Colorful Material: ABS Package Contents: 3 x Multi-Color Candles Note: Only the items listed are included. Other products are not part of this package. Lighting and display differences may cause slight variations between the color in the image and the actual product. Measurement error allowance: +/- 1-3 cm.