A binder used in loose-leaf binding which uses metal (or plastic) rings inserted through punched or drilled holes in the pages to hold sheets together. (See also Post Binder.) See Loose-Leaf Binder.
A binder used in loose-leaf binding which uses metal (or plastic) rings inserted through punched or drilled holes in the pages to hold sheets together. (See also Post Binder.) See Loose-Leaf Binder.