A kraft bag is a type of paper bag that is made from kraft paper. Kraft paper is a type of paper that is made from wood pulp. The wood pulp is mixed with water and chemicals to create a slurry. The slurry is then fed into a machine that spins it into a thin sheet of paper. The paper is then dried and rolled into a large roll. The roll is then cut into smaller rolls that are used to make kraft bags. Kraft bags are made in a variety of sizes and shapes. They can be made into square or rectangular bags, or they can be made into tubular bags. Kraft bags can be made with a variety of handles, such as rope handles, flat handles, or D-ring handles. Kraft bags can also be made with a variety of closure types, such as drawstrings, Velcro closures, or zipper closures. Kraft bags are used for a variety of purposes. They can be used for shopping, for carrying books, for carrying school supplies, or for carrying food. Kraft bags are also used for packaging. Kraft bags can be used to package food, to package products, or to package materials for shipping. Kraft bags are made from a variety of materials. The most common material that is used to make kraft bags is kraft paper. Other materials that are used to make kraft bags include plastic, cloth, and metal.