1. Micro fibre, 100%polyester,or 80%polyester 20%polyamide. 2.Eco-friendly, free of chemical. 1.Light, soft,strong, 7times more absorbent than normal fabric.2.Use it damp or dry to remove dust, grease and dirt easy and quickly.3.No fiber left surface after cleaning.4.Anti bacterial and anti static greatly. Microfiber kitchen cloth