Opens by: Hand Open Number of Panels: 8 Panels with 8 ValencesRib Length: 71.5" / 180cm Rib Material: MetalRib Type: Solid Single Cover Material: OxfordFrame Diameter: 22mm / 25mm Imprint area: 500mm x 260mm (Approx) Valence Area:620mm x 80mm (Approx)