Natural Earth Walnut Oil Medium is a slow-drying and all-natural oil medium with great workability. The perfect archival medium for oil painting and binder to mix with Earth & Mineral Pigments to create a smooth, rich oil paint. Provides less yellowing than linseed oil and its unique refractive index produces color that is naturally brighter and more vibrant.
Perfect for mixing pigments, glazing, blending, and extending drying times. 8 ounce bottle.