Comet powder cleanser with bleach clings to vertical and hard-to-reach surfaces, bleaches tough stains and removes soap scum. Powder cleanser deodorizes while it scours tough stains. Comets abrasive powder cleanser with chlorine bleach is great for scouring tough stains on toilet bowls, wall tiles, tubs, sinks, chrome, stainless steel, stovetops and ranges, pots and pans. Gentle abrasives can be used on fiberglass tubs and showers, imitation marble, and similar hard plastic surfaces. Deodorizing cleanser is effective against staphylococcus, salmonella, and pseudomonas.