The Natural Watercolor Kit provides everything needed to create natural and professional quality watercolor paints that are free of toxic preservatives, additives, heavy metals, and petroleum based pigments. Included: 3 oz. packet of Gum Arabic, 7 - 2 oz. packets of Earth & Mineral Pigments, 7 full watercolor pans, Complete Mixing Instructions. Make your own professional quality, truly safe, light-fast, and vibrant watercolor paints with these simple and time-tested ingredients .