PU coating, that is, polyurethane coating, the fabric feels plump and elastic after coating, and the surface has a film feel.,and the fastness is better.Use it to make a clean cloth with excellent decontamination effect. Microfiber PU Cloth Composition: 80%Polyester 20%Polyamide Weight: 175GSM /200GSM/260GSM/280GSM/300GSM (Weight can be customized) Size: 18*20cm 30*30cm (Size can be customized) Packing: 5pc/papercard;30pcs/carton (Packaging can be customized) Color: Color can be customized.