Crayola Washable Kids' Paint is a non-toxic, water-based paint that kids can use for arts and crafts, poster and school projects! It's fun to use with brushes, sponges, stamps, stencils and more. Use it on almost any surface, like construction paper, wood, poster paper, paper mache, drawing paper and more! Each set comes with 18 classic colors, totaling 3 fl. oz. of paint, plus a bonus brush to get you started!