This Refill Pack of 20 Non-Vinyl Recipe Pages for Recipe Card Journal Organizer has matching 13 mil extra heavy duty pages. Refill kit includes 40 pages (20 sheets), each with two pockets that hold 1-2 recipe cards (depending on if you want to display both sides of the recipe card). Non-Vinyl recipe card refill sheets measure 6.875 x 8.625" and fit the recipe three-ring binder. Uses standard 4 x 6 inch recipe cards (not included) or use our matching cards!