3M Scotch-Brite MFGEN-5PCS General Purpose Microfibre Cloth Value PackAbsorbs up to 50% more* than ordinary cotton dishcloths*Internal 3M Lab test measuring liquid gram per fibre gram absorption against representative sample cotton dishcloths sold at U.S retailStitched edge may scratch delicate surfacesCloth does not scractch surface, but may pick up particles that do scratch. Try on an inconspicuous area first before using.Use wet for lifting grime and watermarks, use dry for finishing tiles, shower screens and tapsSuper absorbentUse with or without chemicalsMachine washable up to 100 times at 95C