Kraft paper is a sheet or paperboard of higher strength and low resistance to tearing. They are usually made from wood pulp or recycling materials. Usually chemicals are added to this kraft paper so there thickness, strength and durability can be enhanced while maintaining their light weight abilities. Some of the common types of the kraft paper are colored kraft paper, white or bleached kraft paper, black kraft paper, white or bleached kraft paper, natural recycled kraft paper and printed craft paper. They are widely used in application such as sacks, envelopes, bags & pouches, composite cans, cartons among others.