Dr Martins Hydrus Fine Art Watercolour Inks are produced from high quality artists’ pigments making them both lightfast & permanent meaning that they can be used within artworks intended for long-term display. They are transparent, fully intermixable & can be used with either a brush, dip pen, technical pens, airbrush & can also be popular in various forms of printmaking These inks can be used on paper, board or canvas & are most widely used by illustrators, designers or fine artists for their unique handling capabilities & colour results. This set contains a well-balanced assortment of twelve 30ml colours with each bottle featuring its own convenient to use dropper lid. Colours Included 1H Hansa Yellow Light 2H Gamboge 3H Brilliant Cadmium Red 4H Deep Red Rose 5H Quinacridone Magenta 6H Phthalo Green 7H Phthalo Blue 8H Ultramarine 9H Cobalt violet 10H Venetian Brown 11H Carbon Black 12H Titanium White