Obsidian Grauvre represent the finest images available. Obsidian Grauvre offer experienced collectors an investment in a unique emotional and visual experience. Crafted using the finest papers and inks, these “etchings on paper” represent the culmination of countless hours of work using our Ar*Tem process. Under glass these Grauvres will last in excess of 200 years. Obsidian Grauvre are guaranteed for life.