Da Vinci Fluid Acrylics feature an exciting fusion the most distinguished watercolor hues and the colors traditionally found on acrylic palettes. Each color features a unique and stable acrylic polymer emulsion, providing a dry film that is water resistant and flexible with exceptional durability. No filler or extenders are added and each formula is packed with lightfast pigments approved by ASTM International for Artists' Quality. This color range of professional fluid acrylic promises to awe those who appreciate pigment strength and vibrancy. Try them on a variety of oil-free surfaces such as canvas, paper, wood, or plaster.