Have all the colours you would need for watercolour artwork with this Winsor and Newton Cotman Watercolour 45 Half Pan Studio Set.This large set contains 45 Cotman half pans, covering the full range of colours plus one extra of each of the most popular colours and gives a translucent finish which can be controlled by the amount of water you dilute it with. The portable box is refillable, making it economical but high quality, and are suitable for professionals and hobbyists alike.. 45 x half pans, covering the full range of Cotman Water Colours (plus one extra of each of the most popular). Translucent watercolour paints. Portable box. Refillable . Approx. Dimensions (mm) H28 W123 D273. Weight 459g