80%polyester+20%polyamide, easily clean your windows and mirrors streak free. composition: 80% polyester + 20%polyamide Ours ... used as LCD cleaning cloth,car cleaning towel,household cleaning towel and face towel,hand towel,golf towel,sports towel, bath towel, beach towel etc.Thanks to the super absorption ... . The most important, it contains no chemical,environment friendly. microfiber cleaning towel