Parametric No-Touchy Ring

Here is my little contribution to trying to stay healthy in these crazy times. A simple little ring so that you can push buttons on ATMs, elevators, stores, etc. while reducing the the chance of picking up and spreading germs. Keep in mind to clean and disinfect such as per the [CDC guidelines](https://www.cdc.gov/coronavirus/2019-ncov/prepare/cleaning-disinfection.html). And, of course, keep small items away from young children.

I liked the idea of YasiekPL's creation of an anty Corona Press Ring, but got concerned about the exposed surface, etc. Also getting a good size might take a bit of trial and error.

[YasiekPL](https://www.thingiverse.com/YasiekPL)
[anty Corona Press Ring](https://www.thingiverse.com/thing:4229657)

If the contact surface is covered then it should be safer. Of course, it will still be important to clean and disinfect them regularly.


I coded up a solution that has the button-pressing part covered by a snap-on cap. Also it is configurable and covers