From Martha Stewart Crafts create beautiful, dimensional flowers, figurines, borders, and other embellishments for use in any craft with this Basic Colors Crafter's Clay Set. The air-drying molding compound in non-toxic and dries without baking in 24 hours. Use with the Martha Stewart silicone molds (sold separately) or free form and then glitter, paint, or seal (not included) your dried clay or leave it natural. Each package includes yellow, red, blue, and brown clay and color-mixing chart, 2 oz. total.