Stay with the fear that someone might use your faucet when you're not at the office? Where should you buy a cup with a stopper as shown in the image. When you take out the stopper and you and nobody will be able to use the faucet without the wet well ...

However, to see not forget to put the stopper in the cup when working notebook ...

According to an interesting study over 60% of mugs used in offices contain potentially dangerous bacteria. On a dirty cup left in the office is developing in a single night between 10,000 and 100,000 of bacteria.