Custom Drawstring Bags & Custom Drawstring Backpacks WebNon-Woven Bandura Drawstring Bags. Made from 80 gram laminated non-woven, coated water-resistant polypropylene. Large front zippered pocket. Drawstring closure. All text on non-woven items must be a minimum of 1/8" thickness. San serif, block style font is recommended to achieve best imprint. Please avoid