With Hollywood regency in mind, the Callisto Square Knob collection is an inspired, modern refinement of their living library. Conveying luxury and opulence, it adds excitement and allure to any room. Belwith-Keeler® is a brand refined in elegance, with trend-leading design, inspired by the latest fashion. The product line is refined with expert fit and finish, adding only the finest to their living library of design since 1893.