Binder posts are folders in which punched pieces of paper may be held by means of clamps running through the holes in the paper. These retainers are usually spring-loaded, frequently circular, and may have additional latching systems.

Flexible Binder Post

Binder posts are folders in which punched pieces of paper may be held by means of clamps running through…

Ring binders are folders in which punches pieces of paper may be held by means of clamps running through the holes in the paper. This is an adjustable type which makes transferring papers easier.

Adjustable Transfer Binder

Ring binders are folders in which punches pieces of paper may be held by means of clamps running through…