Easy and Fast Cleaning, Multipurpose Cleaning Gel. Take the Car Dust cleaning gel, knead it into a ball, press the Interior Cleaner gel slowly into the keyboard, car vent and other rugged surface and then pull out, the dust would be carried away with the cleaning gel. Dry your hands before use, Take the clean gel out, pinch it to the desired shape , Lay the gel on the surface to be cleaned, press it down for 2 or 3 times and lift it up - dust, dirt, hairs (and more) are picked up, After use, put the gel back in the bag and wash your hands, Store in bag and seal to Re-use.