Lighthouse Vario Stockpages – All plastic, 8 ½ X 11 inch double sided stockpages with black vinyl background and crystal clear pockets on both sides, free of chemical softeners. fits standard 3-ring or European 4-ring binders. Sizes 1 thru 8 rows. Also try crystal clear pages to allow viewing of both sides available in sizes 1 thru 5 rows. Contains 5 per package.