Effective on a wide range of stains, spills and scuffs. Removes tough dirt, permanent marker pen, limescale, scuff marks and stains from whiteboards. Ideal for use on stainless steel, painted surfaces, sinks, taps and cookers. The Cleanline Wizard Cleaning Sponge easily and effortlessly removes stubborn stains and marks from hard surfaces. All you need is to dampen with water - no chemicals required!