non woven fabric: 1. ISO9001 2.material:30%polyester/70%viscose,40gsm,30*30cm 3.soft, lint free, super absorbent and cleanes non woven fabric ... :1.Material: 30%polyester,70%viscose, or 20%polyester/80% ... 4. good capacity and strong dust, and very effective. 5.non-adhesive, in line with national standards, healthy and safe. Purposes ...