Add some pizzazz to your birthday sweets with our Blinking Multicolor Number 4 Cake Decoration & Birthday Candles. This color-changing cake decoration is a fun addition to your birthday party. Pop the flameless and battery-powered container candle on top of your birthday cake with another candle to complete the guest-of-honor’s age and arrange the birthday candles around the edges of the cake. Want more ways to celebrate in fun styles? Shop the rest of our budget-friendly rainbow party supplies.