Paper is produced by compressing the moist fibers of cellulose pulp which is derived from wood, rags or grasses, etc. and drying them into flexible sheets. Paper has a number of application in daily life, including- writing, printing, packaging, cleaning, decorating, and a number of industrial and construction processes. Earlier, the most common source for paper production was recycled fibers from used textiles, which were called rags. The rags used to be from hemp, linen, and cotton.