CRAYOLA-Washable Neon Paint. Add a vibrant; iridescent look to your creative masterpieces! Crayola washable kids paint is a nontoxic water-based paint that is great for art; crafts and school projects. Decorate book covers; signs or posters. Use various brushes; stamps or sponges to create interesting patterns and designs. This package contains ten two ounce bottles in neon colors.