Products  >  Paints  >  Gouache 37ml  >  Sets of 12 Full set of 12 Principal Colours (37ml Gouche) Although a huge range of colours (most pre-mixed), are available on the market, it is difficult to find any outside of these twelve which have a serious application in colour mixing. Colours may also be ordered separately. Our Price: £83.90 (List Price: £97.95) Quantity: