Exchange's small, unique, fractured lines feel like an artisanal installation rendered in burnished metallic against a textural plaster ground, shown in sea glass green with burnished metallic.. This Exchange Wallpaper measures approximately 27 inches wide by 27 feet long, measuring approximately 60.8 square feet per roll. The glamour of metropolitan life inspires this sophisticated collection of classic, geometric, and textural High Performance Type II products styled for residential and boutique commercial spaces.