Winsor & Newton Ox Gall Liquid Medium Butterfly Silicone Chocolate Mould measuring 39cm x 26cm x

measuring 39cm x 26cm x 10cm

crisp mixing surfaces

textured marks

sitting between soft pastels and harder pastel pencils

Winsor & Newton Ox Gall Liquid Medium Butterfly Silicone Chocolate Mould measuring 39cm x 26cm xWinsor & Newton Ox Gall Liquid Medium Winsor & Newton Ox Gall Liquid is a traditional watercolour wetting agent designed to improve flow, spread, and colour absorption. By reducing the surface tension of water, it helps washes lay down more evenly, prevents beading on hardsized papers, and allows pigments to move smoothly across the surface. This medium is especially useful for artists who want consistent, streakfree washes, or who work on papers that