This invention revolutionized the way we record and share information. Paper is a lightweight material made from cellulose fibers, usually derived from wood, rags, or grasses. It is used for writing, printing, packaging, and many other purposes. Paper has been used for centuries, and
From Wikipedia
Paper is a thin sheet of matted cellulose fibers. Largely derived from lignocellulose, paper is created from a pulp dissolved into a slurry that is drained and dried into sheets. Different types of paper are defined by constituent fiber, paper pulp, sizing, coating, paper size, paper density and grammage.