What's recycled paper? Recycled paper is a kind of waste paper as raw material, through sorting, purification, pulping, copying and other more than a dozen processes produced from the paper.
The thickness of paper is often measured by caliper, which is typically given in thousandths of an inch in the United States and in micrometersin the rest of the world.Paper may be between 0.07 and 0.18 millimetre (0.0028 and 0.0071 inch) thick.