Microfiber Wash Sponges 1,Composition: 80% Polyester ,20%Polyamide 2,Weight : 27g/pc 3,Standard Size:16cm(dia) Microfiber Wash Sponges1,Composition: 80%Polyester ... , 20% Polyamide2,Weight Range: 27g/pc3,Standard Size:16cm diameter These Microfiber-covered sponges are excellent ...