Surprise a far-off loved one with a special birthday treat with our clever InstaCake Birthday Card. It is more than just a simple card: Inside the ready-to-mail sprinkles-spangled box is everything the recipient needs to make a single-serve birthday cake, including a baking case, cake mix, frosting, sprinkles, and even a cake topper and candle! With a little water and sixty seconds in the microwave, they will have a delicious confection to brighten their day. Perfect for college students, distant best friends, and far-flung family, each kit includes a tear-off card for a personalized birthday message. Extra postage required.