This iridescent medium gives a smooth appearance, increases paint transparency, and extends color without affecting acrylic stability. It also slows drying time so you can create more subtle color blends. Fully intermixable with all Liquitex products, Basics and Professional, the product can also be thinned with up to 30% water (preferably distilled).Details: 250mlThins heavier body paintsMaintains paint adhesion, durability, and archival qualityDo not use with non-acrylic media