What is filler paper?

Filler paper is a type of paper that not bound and is typically sold with pre-punched holes which allow it to fit into a binder or folder. This allows you to add, remove, and rearrange pages as needed. They come in various sizes, with the most common being the standard letter size (8.5" x 11"), but smaller sizes for compact binders are also available. There two styles of filler paper, loose leaf and graph paper.Loose leaf paper is primarily used for writing and notetaking. It comes in both college ruled and wide ruled.Graph paper also known as grid paper, is printed with fine lines that form a grid. These lines act as guides for plotting mathematical functions, data, and for drawing diagrams. Graph paper comes in 4x4 and 5x5 squares per inch.