Primarily for graphic arts work on paper surfaces intended for reproduction, especially airbrushing. Concentrated colors achieve great brilliance. Use directly from bottle or dilute with water. Also sets. - Dr. Ph. Martin's Radiant Concentrated Watercolor Set - 1/2 oz, Set of 14, Assorted, Set C1/2OZ SETC - Colors include 29C Tapestry, 30C Pumpkin, 31C Burnt Orange, 32C Hyacinth Blue, 33C Norway Blue, 34C Chartreuse, 35C Jungle Green, 36C Tobacco Brown, 37C Ice Pink, 38C Tropic Gold, 39C Tropic Pink, 40C Ice Yellow, 41C Calypso Green, and 42C Antelope Brown.