3M SCOTCH-BRITE ULTRA FINE SCUFF SPONGE is a high performance sponge that works effectively with water or solvents to produce a clean finish. Tightly graded abrasive particles deliver consistent, uniform scratches throughout the life of the sponge. Open web is buoyant and flexible enough to get into hard-to-sand places. Open web permits debris to escape, so sponge does not get worn down quickly and lasts longer. Ideal for everyday uses like prepping surfaces for color coat, general scuffing and cleaning. Scotch-Brite Ultra Fine Scuff Sponge is a great hand-held cleaning agent designed to help with intermediate scuffing applications.