Jo Sonja"s Artists" background colors are specially formulated for base coating items intended for decorative and fine art applications. Made from the finest "artists" quality" pigments plus a sealer, they are all independently tested to ensure your work will not fade over time. Developed to the exacting specifications of Jo Sonja Jansen, these paints are renowned for opacity as well as their ability to thin to the most transparent glaze. Jo Sonja Jansen has dedicated her life to making high quality acrylic paints for Decorative Artists, Tole Painters, Rosemalers, and Crafters. This background color is suitable for most surfaces including wood, paper, cards, canvas, terracotta and metal. Clean up with mild soap and water.