You control your scrubbing power! Scrub Daddys FlexTexture foam is firm in cold water for tough scrubbing and soft in warm water for light cleaning. With FlexTexture, you have the right tool for every mess. SCRATCH FREE - Safe to use on over 25 different surfaces (i.e. glass, stainless steel, cast iron, non-stick coatings, copper, chrome, leather). Use him to wash anything from dinner dishes to the car. Odor resistant and dishwasher safe.