Winsor & Newton 5ml Artists Watercolour tube range offers a wide, balanced spectrum of colours with each colour being specifically selected to offer the greatest choice to suite all artists. Each colour within the range has an individual formulation of high performance pigments ensuring excellent strength, brilliance of colour and colour stability. Single pigment formulations have been used where possible to ensure cleaner, brighter mixes. William Winsor and Henry Newton introduced the first moist watercolour in 1832. Since then, Winsor & Newton watercolours have become one of the most frequently chosen watercolours by artists around the world