darkNstormy
Member
I just used one of these at each end of the number plate (not the very end of the plate but the end of the backing part).
https://www.amazon.co.uk/gp/product/B07CNFGJFC/
No more rattling, takes about a minute and very simple.
https://www.amazon.co.uk/gp/product/B07CNFGJFC/
No more rattling, takes about a minute and very simple.