Reusable silicone caps for super quick installation on the bottle spout. For quick, easy and extremely economical use! To replace the cap, remove the branded bottle cap you purchased and install the silicone cap and bracket included in the package in its place. From this moment on, you can turn the bottle over and consume its entire contents, right down to the last drop. Squeeze the bottle and consume the contents. The strength of the squeeze will determine the actual amount of fluid produced. A light press for low consumption, a massive press for increased consumption. No more fighting with locked pump caps to open them, no more turning the bottle over and over to consume the contents. Just click and use. The fastest and most economical cork in the world! Saves you time and money – from now on you consume the entire contents of the container, right down to the last drop. There is no need to add water to the tank and there is no need to keep the tank lying on its side!