Caran D'Ache Prismalo Aquarelle Colour are the first water-soluble colour pencils to be produced since 1931. Water-soluble colour pencils can be used for detailed work, artistic drawings, graphic art, illustrations or art tuition and more. You can achieve a variety of results. These pencils feature a thin, strong 3mm lead which allows a clear and precise trace. The lead has a high pigment concentration providing excellent lightfastness. You can use these pencils for different techniques including water-colour effects, crosshatching, and mixed media. They are ideal for school, home and office use. This pack contains a variety of 18 coloured pencils including 001 white, 005 grey, 009 black, 030 orange, 035 ochre, 059 brown, 060 vermilion, 070 scarlet, 090 purple, 110 lilac, 140 ultramarine, 161 light blue, 180 malachite green, 210 emerald green, 230 yellow green, 240 lemon yellow, 245 light olive and 260 blue.