Cleanser & Polish, With Mild Abrasives, 12 Pack, 12 oz (340 g), From Bar Keepers Friend

Sprinkle BKF on a thoroughly wet cloth and rub gently. If applying BKF directly to metal porcelain or plastic, make certain surface is wet—then rub gently until rust or discoloration disappears. Rinse. For difficult stains, rust spots, tarnished surfaces... make a paste by adding a few drops of water to BKF. Let paste remain on stain no longer than one minute before rubbing. Rinse immediately.

Bathroom: Cleans and shines tile grouting, sinks, baths, toilet bowls, and chrome fixtures,

Kitchen: Removes stains from porcelain and stainless steel sinks, ceramic cookware, plastic dishes, stove tops, tea cups, copper bottoms and countertops.

General Household: Cleans fiberglass, stainless steels, imitation marble, and porcelain sinks, tubs, tile, glass-ceramic cooktops, chrome, copper and brass. Removes rust and discolorations from stone and masonry. Removes rust discoloration from bumpers and automobile chrome. Cleans white sidewalls.