PC Expansion Slot Cover

There are plenty of other versions on this site, I just like making my own stuff for practice.
Comes with a very flat, flat and a bumpy version.
All are non-vented.

Will need support material for the tab that goes down the bottom.

Doge donations: D5cqNG1nHCRWeyFHv5LaJNrMP54MVyM2Az
Much appreciated!