Ultimate Guard Collector's Album Xenoskin Regular Slim - BlackPremium card album with XenoSkin cover and reinforced 30 mm D rings for standard sized 18 pocket pages. Resistant XenoSkin material Microfiber inner lining Heavy duty D rings Reinforced hinges Data sheet: Width: 291 mm Height: 302 mm Thickness: 30 mm Capacity approx.: 17 pages (with doubled sleeved cards) 21 pages (with single sleeved cards) 27 pages (with unsleeved cards)