The document summarizes the history and development of paper and pens. It traces the origins of paper to ancient China in the 2nd century BC and of pens to reed pens invented by ancient Egyptians in 4000 BC. Timelines show the evolution of pens from reed pens to modern ballpoint pens and of paper from papyrus to modern paper. The document also provides brief facts and comparisons of the properties and uses of different paper and pen types over history.