Pop-up plugs play the function of protecting the waste of basins, bidets and showers. Such are closing elements that are to be installed into the bathroom fixture hole that channels the excess water. Pop-up plugs can be of two main types and namely the free-flowing and the click-clack pop-up plugs. The former are normally installed in showers and bathtubs, since in such cases the water can always drain. The pop-up plug for the washbasin or bidet, on the other hand are in most cases click-clack, that is to say that they allow to open or close the passage of water on a needs basis. Pop-up plugs are one of the most essential elements of the bathroom taps and can be made of different materials ranging from ceramics to stainless steel. They are available in standard sizes, but there are custom-made options as well.