Snazaroo Rainbow Cake Wedge Sponges are perfect for use with rainbow cakes or anytime you need to face paint straight sides. Snazaroo"s wedge sponge is 3 inches long by 1 inch wide by 1 1/4 inches thick and can be reused hundreds of times. The unique rounded edges at the ends are perfect for the loading of rainbow cake face paint and painting the rainbow on the skin. The more you use it, the more the face paint is embedded into the rainbow sponge and the better the results on the skin. The Snazaroo Rainbow Cake Wedge Sponge is a great sponge for face painters doing one-stroke face painting. 1/pack