Prima Marketing Art Basics Heavy Gesso, 8.5-Ounce, Black Black opaque matte and ground acrylic! works well on canvas wood paper metal chipboard fabric plastic and more! dries quickly Works well for a variety of color products providing a smooth non-yellowing chalky background Gesso is water-based but permanent and flexible after drying Will mix with pigments or acrylic paints to create a range of customized colored grounds This package contains one 8