Sponge Bob Personalized cake image. Place on top of your frosted cake, cookie cake, or ice cream cake. The image is 8.5 x 11 inches in diameter. The image will arrive new in a sealed ziplock back. Peel off the backing and place on the cake. Include your personalized message with your order. The edible cake image is made of tapioca starch, corn syrup, sugar, water, canola oil. All items come from a smoke and pet free environment.