Overhead shower gel screw cap

Threaded overhead shower gel Cap
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Recently my upside down show gel cap was rot away and I decided to print a new one. The original cap was cheap material and had no silicone valve. My first tries to just print a new cap with a thin bottom and just cut a cross inside the bottom were failed. The gel was dripping endless.

So, here is my approach for a threaded upside down show gel cap with a valve from any upside down kitchen bottle, i.e. honey bottle, sirup bottle