Contains 6 pots of 29.5ml (Lime yellow 651, magenta process 412, blue process 120, sepia 251, emerald green 335, scarlet 567. Acrylic based pigmented ink, waterproof (in most surfaces). They also have a high degree of resistance to light. The colors can be blurred to reach more subtle colors, similar to watercolor. It can be worked with overlap of ink layers, like with watercolor or even be mixed with other colors or acrylics. It can also be used with medium acrylics or with water to get glazes or transparencies. It can be used in airbrushes and pens.