This handy tool hangs on your keychain and can be used for a variety of activities to keep you from touching surfaces that may be contaminated. I saw a brass version in the Internet so I copied it for my printer. I changed the shape of the opening to make it more functional.
The original add was at: https://bit.ly/3bgolLx

Prusa

i3 MK3

No

.15 mm

15%

This tool allows you to NOT touching things that my be contaminated.