In a world where car polishers are valued as 'car detailers', you should of course not arrive with something as mischievous as the 'miracle sponges of the Wibra'.
Yet we mention those things - we have already seen them at the Action, by the way. For something from 6 items for 1 euros, you have unique cleaning tools in hand with these sponges. Just moisten and caress ...
Things don't scratch and 'disappear' during deployment. We used them for rims and - very carefully - even on paint. But the cleaning effect on the interior of a somewhat dirty classic was fantastic!
The site of 'howstuffworks' explains: The sponge is made of melamine foam, that stuff has been known for decades.
Thanks to the sharp edges of the cell structure and the absorbent capacity of the sponge cells, it looks like a miracle. It's microfiber stuff. They have a super-large surface due to the many small branches. With the fact that the material is oil-loving and does not attract water-soluble substances ...