Ring Binder
Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (December 2009)
Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (October 2009)
A D-ring three-ring binder
Ring binders (sometimes called files in Britain) are folders in which punched pieces of paper may be held by means of clamps running through the holes in the paper. These
