Giddy-Up Rub-N-Color Mega Kit Doodle with a noodle, draw with a straw, create a snail with your fingernail, make a border with a quarter No messy coatings to scratch, scrape or flake off The magic invisible ink reveals color when you rub it Rub N Color comes with rubbing tools that give your drawings texture, stripes, or an air brush effect Use the wide brush tip for coloring large areas for broader coverage The narrow pointed tip for more detailed work like drawing pictures, patterns or writing