YASUTOMO-Pearlescent Watercolour Set. The finest quality watercolours used by Japan's watercolour and Sumi-e painters. Twenty- one colourfast colours in a reusable plastic container. They will add dimension and sparkle to all your paper crafts. Can be used alone or with other watercolours. Great for painting, stamping, greeting cards and much more. Non-toxic. This set includes 16 colours.