Our 28" Rainbow Birthday Cake Shaped Mylar Balloon is the perfect addition to your birthday party decor! This oversize mylar balloon is shaped like a wedge of layer cake with frosting and sprinkles, and a candle on top! The cake and candle feature a rainbow color palette and "Happy Birthday!" text. A great option on its own, or you can add other mylar and latex balloons for a bright birthday bouquet or centerpiece! Sold uninflated.