Kraft paper bag is a non-toxic, odorless, non-polluting, in line with national environmental standards, with high strength and high environmental protection. It is one of the most popular environmentally friendly packaging materials in the world. The use of kraft paper to make kraft paper bags has become more and more widely used. Shopping in supermarkets, shopping malls, shoe stores, clothing stores, etc., there are generally kraft paper bags available for customers to carry the purchased items. Kraft paper bags are an environmentally friendly packaging bag with a wide variety.