What you lose on the larcenous charges of the brutally-privatised Rainy Fascist Islands’ mail service, you’ll soon regain when the four quid will be worth about 1.5 Euros.
EDIT: No-one’s getting fat ‘cept Mama Cass https://www.bbc.co.uk/news/business-55734277
I hope all is well in Deutschland, NL.