Our 100% non-toxic, natural varnish is made with a blend of plant-based and archival ingredients using time-tested recipes from the renaissance. This hand-crafted varnish enhances depth of color and richness with a fast-drying, water-clear, glossy finish. It provides superior, durable final protection against dirt and grease. It is non-yellowing and free of V.O.C.s, heavy metal driers, additives, petroleum based ingredients, harsh fumes, and toxic additives. This varnish seals many surfaces including paintings, wood, stone, crafts and more. Eight ounce glass bottle covers 160 sq ft (15 sq meters).