Cerulean blue, burnt umber, quinachridone violet and yellow ochre are just four of 24 vibrant colors you can use in your art. Each color is formulated to demonstrate its most intense clarity. The range of colors is perfect for your many artistic possibilities, including painting on canvas, scrapbooking, inventive book art, glass ornaments, community murals, print making, mixed media, collage and the list goes on. Easy enough for beginners and versatile enough for the experienced, Speedball Acrylic Colors joins quality with economy for all artists. Plus, Speedball Acrylic Colors contain no dangerous pigments. They are cadmium and cobalt-free, making them very safe for you, your loved ones and the environment. Its versatile nature allows you to add water and change consistency, or use the paint right from the tube. Acrylic colors dry quickly and once dry, do not yellow or crack. The brilliant colors come in 2.5-inch tubes, which can be bought individually or in a complete set.