"The simplest way to clean black taps in a very non-abrasive way is to work with lukewarm h2o with some eco-washing up liquid," Bummi describes. "Using a delicate sponge, wash down the faucet then rinse it with drinking water after which you can dry it with a micro fibre cloth." https://shanexacdb.uzblog.net/fascination-about-white-bathroom-black-taps-46940744