Skura Style Smart 4 Pack Odor Free Non-Scratch Scrub Pads for Sink, Counters, Surfaces, Pots, Pans, Dishwashing with Color-Fade Change Indicator Absorbent Foam Material: Made from highly absorbent polyurethane foam to soak up spills and messes. Non-Scratch Surface: The scrubbing side is non-abrasive, safe for most countertops and appliances. Rinses Cleanly: No mess left behind after rinsing, even after using for a while. Quick Drying: Dries up fast after use so it's ready for the next use. Replacement Indicator: The monogram fades when it's time to replace, making it easy to know when.