Paper sacks are commonly used to store and transport a variety of materials. They are made from a variety of materials, including paperboard, Kraft paper, and polyethylene. Paper sacks are usually manufactured using either the gravure or flexographic printing process. Paper sacks are used to store and transport a variety of materials, including food, chemicals, and minerals. They are made from a variety of materials, including paperboard, Kraft paper, and polyethylene. Paper sacks are usually manufactured using either the gravure or flexographic printing process. Paper sacks are an important part of the packaging industry in Cape Verde. The country has a long history of producing paper and paper products. In recent years, the production of paper sacks has increased significantly. Today, paper sacks are used to store and transport a variety of materials, including food, chemicals, and minerals.