The 3M Scotch-Brite kit includes: (5) 3M 07445 Light Cleansing Pads for very light cleaning, (5) 3M 07447 General Purpose Hand Pads for scuffing before applying paint and primer surface, and (5) 07448 Ultra Fine Hand Pads for light cleaning, finishing of metal, plastic, composite and wood surfaces. The 3M 07445 pad has fine mineral for very light cleaning. Use with liquid detergents for wax mold deflashing, highlighting, and top coat rubbing of wood, cleaning of porcelain, stainless steel, chrome, painted surfaces and glass. The 3M 07447 pad is for scuffing before applying paint and primer-surfacer. Also used for used car reconditioning, cleaning upholstery, headlines and door pads, chrome and white wall tires. The 3M 07448 is an ultra fine hand pad for light cleaning, finishing of metal, plastic, composite and wood surfaces. For final sanding of primer-surfacer. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.