Cork (Burnt Umber) - C11C11 Natural Cork (Burnt Umber) Cork C11 Burnt Umber A unique, natural and very stylish Cork wallcovering. Exquisite wallpaper made using real cork. Burnt Umber (Shades of Brown and Charcoal) colour to create a sophisticated urban interior. Metallic finish to keep you up to date with todays look. A metallic Gold foil backing to bring the cork material out further still This paper will give you a unique, natural and vintage look which will last. This