Winsor and Newton Galleria Gritty Texture Additive Medium 250ml

• A finer and more consistent texture than the pumice of the Large Grain Gel.
• Although natural or environmental sand can be added to the acrylic colour, any impurities can seriously compromise the chemistry of the paint film.
• Gallery Sand Texture Gel has been formulated with refined and purified sand to ensure the most interesting texture possible, as well as safety and durability.

Brand: Winsor and Newton