 After the sorting of materials is finished, the Zabbaleen sell the sorted materials, such as paper, tin, rags, plastic materials, cloth, etc.The Zabbaleen sell these sorted materials to factories that then reuse these products, such as paper, in the creation of new material.According to Engi Wassef, the director of the documentary film, "Marina of the Zabbaleen", PT plastic, which is the plastic used to make plastic bottles for water and other beverages, is one of the most highly sought out materials.