Winsor & Newton Cotman Watercolour Set 20 Brand_Chroma and a small amount of

and a small amount of alkyd resin

Improves artwork and photo contrast

but the ratio may be adjusted to taste

Use mixture within six hours

transparent colours with excellent tinting strength and working properties

Winsor & Newton Cotman Watercolour Set 20 Brand_Chroma and a small amount ofThe Cotman Watercolour range offers artists a colourful range of watercolours, made at Winsor & Newton's usual high quality standards for an economical price. These watercolour paints have good transparency, as they are manufactured with fine pigments. Many of the colours in this range are also graded AA or A for permanency so you can be assured of your art's longevity. The Cotman Watercolour range offers a wide variety of colours, and can be used in