Martin's spectra lite private collection liquid acrylics are the brilliant, lightfast, waterproof acrylics that flows like watercolor. Our permanent, archival grade fine art color is made with the finest ground pigments sourced from around the world. Excellent on paper or canvas, Spectra lite can also be used on board, wood or metal. Works for illustration, calligraphy pens, airbrushing, designing and technical pens. Martin's spectra lite private collection liquid acrylics are now available in three different sets with a total of 36 unique colors to choose from. Each set includes 12 different colors in 0.5 oz (15 ml) plastic bottles with droppers and a custom mixing palette. with its unique properties and a dynamic range of color unlike anything else on the market, Spectra lite delivers unparalleled vibrancy, detail, and control with every mark. Set 1 colors: 1pc spectrum yellow, 2pc orange, 3pc ruby red, 4pc grass green, 5pc true blue, 6pc violet, 7pc magenta, 8pc emerald, 9pc matte black, 10pc white, 11pc spectrum red, 12pc nautical blue.