3M Scotch-Brite Medium Duty Yellow and Green Scrub Sponges The 3M scotch-brite medium duty sponge is a dual-action cleaning tool. On one side, itís a No. 96 scouring pad for scrubbing and cleaning. On the other side, the cellulose sponge quickly wipes up spills and messes and can carry cleaning solutions to the work surface. The scotch-brite green scrub sponge is perfect for cleaning kitchen surfaces, counters, tabletops, walls, and cooking utensils. Use with soaps and cleaning solutions or just water.