Fusion Body Art Face Painting Split Cakes – Lodie Up PASTEL RAINBOW | 30gTo Use: Split cakes are best used with a #12 flat brush, a flat brush, or a 1 inch flat brush for maximum coverage. Dip your brush in water and blot extra water from brush on a dry paper towel, next rub your brush back and forth across the surface of the split cake. Make sure to load your brush equally on both sides of the bristles. If you are using a sponge you can either dip it in water and squeeze all excess water or you can use a spray bottle to