Justmicrofiber (JMF300-16-B) Microfiber Super Towel (16 X 16), 300 GSM - 5 Pack 5 Premium quality microfiber towels 16"x16" with 300 GSM rating Overlock edge design and streak free, lint free, scratch free, and highly absorbant Made with 70% polyester & 30% polyamide - eco-friendly, reusable, machine washable For office/household cleaning: naturally attracts dirt providing an easy, quick way to remove dusts without chemicals For professional car detailing: fast liquid drying, easy wax applying, and quick surface polishing to a high gloss.