Books
There are various types of books, large and small, which are bound using various binding techniques such as saddle-stitching, perfect binding, etc. They are described by their size, number of pages and the binding method used. (E.g. Magazines, Catalogs, Annual Reports, etc.).
Folders
A folder is a single sheet of paper folded one or more times. (E.g. Brochures, etc.) See samples of folders printed at RS Graphics.
Posters
A poster is usually meant to be viewed from a reasonable distance, so they have to be comparatively large (i.e. 11" x 17" or larger). Depending on the usage - thicker paper and coatings/laminations can also be done. (E.g. Movie posters, Movie Star / Music Band Posters, etc.)
Leaflets
Leaflets are single sheets printed on one or both sides. (E.g. Sell sheets, Flyers, Product leaflets, Handouts)
Calendars
Calendars are of various types, ranging from a single sheet poster style calendar to multi-sheet calendars to table calendars.
Pocket Folders (a.k.a. Pouch Folders / Presentation Folders)
Pocket Folders are for holding multiple documents and are used for handing out proposals and/or informational material. These are usually of the size to hold regular sized documents i.e. either the European A4 (8.25" x 11.75") or US Letter (8.5" x 11") sizes. The usual standard is 9" x 12" with 4" high pockets, though custom sizes can be made for your requirements.
Visual Aids
Visual Aids are presentation tools, usually with multiple sheets held together by a binding method such as spiral / wire-o / comb which allows the individual sheets to be easily turned. Due to the durability requirements, the sheets are also often laminated. (E.g. Presentation tool, sales tools, Flip Charts)
Labels
Labels are used for almost every product in the market, and it acts as a brand-identification tool. Depending on the product, these labels can be UV Coated or laminated for water resistance and durability.