Accessory turn your water faucet into a drinking fountain to drink or rinse your mouth from the tap with no worry about hands or cups.
I recommend to use the Thinkercad to modify the file applying your correct diameter.
Inspired by "Tapi"
More designs and 3D printing on my twitter: @brumdopoder
This thing was made with Tinkercad. Edit it online https://tinkercad.com/things/krBIf74hn1C
"Tinker" it on Tinkercad with the correct diameter of your faucet.