MARBLELIFE Soap Scum Remover powers through soap scum build-up on tile and stone showers and countertops, glass doors, and vinyl shower curtains leaving a clean finish. You’ll be amazed how effortlessly you can cut through built up soap. Works great on stove tops, glass top ovens, microwave doors and other areas where dried on dirt can accumulate. Also helps reduce future build-up. No harsh chemicals.