Why put coins in the sink?

It’s happening so fast and it’s already happened. A stain got on your shirt during dinner and you want to get rid of it immediately. We have a brilliant hack for this. How about washing your hands in your hotel room? But what to do without a drain plug? It’s best to simply cover it with plastic wrap and secure it with a few coins. This means that water can no longer drain.

This trick can be easily removed after a successful wash and you will be left with a normal sink again.