Synonyms for Berd:

There are a few different types ofbinders, but the one most people are familiar with is the binder clip. Originating in the 1920s, they quickly became popular as a way to keep paper in place. Modern binder clips have variations that can hold more weight, but the basic concept is the same.

A binder clip has two parallel, flat surfaces that press against each other. When you put pressure on one end, the other end tips up. This action can hold a lot of paper securely. There are different types of binder clips, but the most common is the flat-head binder clip.