Pärmar
Pärmar are the protective bindings or covers used for books and other documents. The term covers both traditional bookbindings and more modern binding systems such as ring binders used for loose-leaf materials. The primary purpose is to protect pages from damage, provide structure to the volume, and enable handling and storage.
In traditional bookbinding, pärmar consist of a front cover, a back cover, and a spine, often made
Materials and styles vary. There are hardcovers and softcovers, as well as durable bindings for frequent use.
Sizes range from small pocket formats to larger binder sizes. Ring binders typically use standard ring configurations
See also: bookbinding, library science, archiving, office supplies.