With plastic binding you turn your thoughts and ideas into attractive, professional presentations that everyone will want to read. This binding method is good for technical manuals that have a lot of pages and must lie flat. The stack of pages comprising the book is punched with a series of holes along the binding edge through which a plastic comb is inserted. It can also accommodate numerous pages, and pages can be added or removed as needed. Plastic comb binding can accommodate a page count for circle ring of 500 pages (250 leaves), oval ring of 900 pages (450 leaves). Available in a wide range of colours.