The Cotman Water Colours brush pen set is designed specifically for use when you’re outside of the studio. Inside, you’ll find 12 high-quality, vibrant Cotman colours and a brush pen with its own water reservoir. Precision, synthetic tip that feels like your favourite paint brush. Pocket-sized with comfortable, rounded corners. With a mixing palette inside the lid.12 Cotman Water Colour tones – Payne’s Grey, Lamp Black, Chinese White, Lemon Yellow Hue, Alizarin Crimson Hue, Ultramarine, Burnt Sienna, Yellow Ochre, Sap Green, Viridian Hue, Turquoise, Diolamine Violet.