Itoya ProFolio Polyglass Pages - Portrait/Vertical (8-1/4" x 11-3/4" - A4 Size) Size A4 - 8.3 X 11.7 IN or 21.08 X 19.72 CM Standard multi-ring binder holes Exclusive crystal clear PolyGlass polypropylene material Pages safe for photos as well as ink jet and toner Acid free archival paper insert included