Description Antibacterial technology resists odor-causing bacteria. Heavy-duty blue scouring pad on one side and absorbent light blue sponge on the other. Safe on stainless steel. Resists staining and crumbling caused by bacteria in the sponge. Unique bow-tie shape is a trademark of 3M. 2.8w x 4.5d x 0.6h. 20 sponges per case.