Add to Cart Quick view Water Mixable Oil Colour Painting Medium 2.5 fl. oz. Cobra MSRP: Now: $10.30 Was: This Water Mixable Oil Colour Painting Medium makes the paint become smoother and fatter. This allows the paint to be smeared out easily and the brush stroke to become less distinct. Adding the... MO2-WMO-0025FZ MSRP: Now: $10.30 Was: Add to Cart Quick view