The Create-An-Album Tall Book Pages include an assortment of 13 various page configurations as well as 2 spine hinge pieces. Pack is designed to work with both Tall Standard and Chunky Album Covers (sold separately). One spine hinge piece is used on the standard album to create 4 page turns and two spine hinge pieces are used on the wide album to create 8 page turns. Pages can be mixed and matched for an assortment of options. Pages include 8 single sided sheet, 2 horizontal fold-over pieces, 2 vertical fold over pieces and 1 side flip in a 4.5x6.5 inches finished size.