element29 offers hitherto unavailable vibrant and iridescent patinas for copper, bronze and brass. These stunning patinas are made using element29's unique and proprietary anodisation chemical processes. Anodisation produces exceptional vivid colours that change hue depending on lighting and viewing angle for both high-reflectance and satin surface finishes.These patinas, which are available on foil, sheet or cast objects, add an eye-catching and dynamic element to works of art.