Red Oak with clear finish is standard. Lengths available up to 8 lineal ft ship ground service. Cork insert is composed of our high quality, exceptionally durable, washable cork. Longer and custom lengths available by request. Space efficient display system. Attaches directly to a wall with fasteners (not included). on a wall. Great for displaying artwork, memos or used as a compact message center. Special Lengths and finishes are available by request.