The time period describes a publication format the place pages will not be completely certain collectively. As a substitute, particular person sheets are held in place by rings, posts, or different mechanisms that permit for simple removing, re-arrangement, and addition of pages. A standard instance is a three-ring binder containing paper sheets with corresponding holes.
This design facilitates customization and updating. Professionals usually make use of this format for coaching manuals, shows, or reference supplies that require frequent revisions. College students additionally discover this versatile method helpful for organizing notes, incorporating handouts, and creating personalised research guides. Traditionally, this binding methodology provided an alternative choice to conventional bookbinding, enabling dynamic content material administration not potential with fixed-page codecs.