... %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 for polishing, scrubbing, bathing and detailing ...