... :as customers's design 4)Gram Weight:80 Non woven fabrics (RPET bag)1) Material: 100% recycled polyester ... Characteristic: High strength, low shrinkage, high temperature (180 environment in long-term use), good stability, good permeability, waterproof, ... fabric, office documents hang the bag, curtains, vacuum cleaner bags. Packing: Desiccant packaging materials, activated carbon packing materials, ...