Kraft paper
Kraft paper is a high-strength wrapping paper made from low-cooked, long-staple sulphate pulp. It is made from wood during the sulphate pulping process, also known as the kraft process. It is used for packaging purposes, as well as the manufacture of paper products that must be durable and wear-resistant – corrugated cardboard, kraft bags, bags, envelopes, paper twine, etc.