3M Scotch-Brite 7446 6 Inch x 9 Inch medium grade silicon carbide blending purpose hand pad offers resistance to corrosion and makes it portable for use with water or solvents. Gray hand pad is commonly used to perform final finishing and light cleaning operations. Pad cuts fast and leaves a more consistent finish. Unlike steel wool, the blending hand pad won't shred during use, rust after use or leave fine metal splinters. - Scotch-Brite blending hand pad 7446 uses an open, aggressive web for effective hand blending, general purpose cleaning, prep work and finishing. The conformable material adapts to both flat and irregular contours without significantly altering the dimensions of base material.