Pebeo Fragonard Extra Fine Watercolours 15-Milliliter, China White The range of 60 colors is divided in 3 series depending on the pigments used and is available in 3 different sizes: 5ml and 15ml tubes and half pans; the colors can be mixed together Dryes in a few hours depending on the dilution and paper weight Can be applied on watercolour paper, and cardboard Dilute with water Clean brushes with soapy water