(I've put some pieces in my "every day
business car" and it works well, every item stay on
place when braking hard or cornering speedly).
Best regards.
might try that

was also thinking about a some kind of hook
and a little black (or Hermes) bag
no kidding
found a hermes bag for sale
in which the ladies keep their handbags dustfree
when stored in their dressings