I thought they were orange caps which you stuck over normal screws...
I have some tidy licence plate holders on mine, so they're screwed to the car and the licence plate is just held on with sticky pads. I recently had new plates made up for my trip to NL and DE, with GB section to avoid this unsightly body mod:
Here are the plates on my car:
I have some tidy licence plate holders on mine, so they're screwed to the car and the licence plate is just held on with sticky pads. I recently had new plates made up for my trip to NL and DE, with GB section to avoid this unsightly body mod:
Here are the plates on my car: