Saddle Stitching refers to the binding process of stapling the pages and cover of a book together along the spine with wire staples. Typically used for brochures, event programs and small booklets. Saddle stitching is cost effective binding option and perfect for books with less than 56 pages. Please Note: The number of pages for a saddle stitch book must be a multiple of 4. (4,8,12,16 pages etc).