Crayola Washable Neon Paint. Add a vibrant 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 six 2 ounce bottles in metallic colors.