DecoArt Extreme Sheen - Deep Sapphire is formulated with advanced patent-pending reflective technology. Its water-based, non-toxic, long-lasting, durable permanent finish do not require any premiers or sealers and are easy to clean. Suitable for application on wood, canvas, metal, terra cotta, glass, fabric, Styrofoam, paper, and most plastics. Excellent coverage, perfect to achieve a uniform, metallic shimmer from the reflective, ultra-fine pigments.