This Cleaning Sponge uses Microfibre technology which traps dirt, grease, and dust particles from your car or bike without scratching or damaging the paintwork. With Super-Absorbent Power, it can hold liquid up to 8 times its own weight. And it is easy too, just dampen the sponge with water and wipe glass or window surfaces clean. For polishing, dry the sponge and lightly wipe down the surface. No need to use household chemicals also. It has a strap at the back of the sponge for cleaning it with a hand. Used for cars, auto, bikes, vehicles, household glass windows, mirrors, tiles, it has multipurpose uses.