Ultra flexible and conformable for cleaning or fine finishing. Convenient dispenser saves time and eliminates waste. Replaces steel wool to eliminate contamination. Abrasive mineral: Ultra fine grade silicon carbide. Color: Gray Scotch-Brite™ Multiflex sheets work quickly and economically in sealer sanding, denibbing, defuzzing, highlighting and top coat finishing applications (both solvent- and water-based). Extremely ""scrunchable."" Can be folded, stacked, or rolled to a