Watercolor Granulation Medium 75ml | Winsor & NewtonWinsor & Newton Granulation Medium enhances the natural texture of watercolor by increasing pigment separation. Ideal for creating grainy effects and adding depth in your work. Winsor & Newton Watercolor Granulation Medium (75ml) is the perfect tool for artists looking to add more text..

Watercolor Iridescent Medium 75ml | Winsor & NewtonWinsor & Newton Iridescent Medium adds a shimmering, pearl-like effect to your watercolors. Perfect for highlighting and adding a touch of brilliance to your artwork, Winsor & Newton Watercolor Iridescent Medium (75ml) is specially formulated to bring a subtle, shimmering glow to your w..