This festive cake is composed of 6 different colored vanilla cake layers (red, orange, yellow, green, blue, purple) frosted in corresponding vanilla buttercream colors. The top is frosted in white buttercream frosting with sprinkles around the edge. For an added impact. . . choose the Rainbow Explosion option to surprise your guests! When you slice into this cake not only will you see the rainbow cake layers on the inside but also the outpouring of rainbow colored candy and sprinkles from the core of the cake – DRAMA! This cake will be the hit of your event!