The winsor and newton cotman painting plus offers an innovative and modern watercolour set perfect for watercolour artists of any skill level it is both practical and versatileit boasts substantial mixing surfaces including a removable clip on palette which can be clipped on either side of the set for extending mixing and a second internal palette which can be used inside or outside the set on a flat surface the inside of the lid can also be used for extra mixing when other palettes are remo