Treat them to a delicious 2-layer vanilla confetti cake decorated in rainbow sprinkles from the inside out. Our unique, one-of-a-kind Surprise Cake automatically plays "Happy Birthday" music when the box is opened. Then, when the trigger is pulled, out pops bright and colorful confetti with a real birthday candle! Your gift arrives fresh, carefully wrapped in our celebratory birthday explosion box ready to POP! The perfect birthday gift for all ages.