This oil medium from Winsor & Newton slows drying of oil colours to give you more working time. The improved flow makes blending colours easier and helps colours go further. Blending and glazing medium is an extremely versatile product suitable for glazing, stroke work, staining and antiquing - a must have for anyone working with oil paints. When dry this medium has a gloss finish and will increase transparency and depth of any colours it is mixed with. - Brand: Winsor & Newton - Blending & glazing medium - Size: 75ml - Slows drying - Improves flow