Sad news, I've been using them for over a year, their card design is the most beautiful I've seen yet in the UK (1).
(1) https://miro.medium.com/max/4000/1*XScUHKRVuzfiRKttAfJ64w.pn...
(1) https://miro.medium.com/max/4000/1*XScUHKRVuzfiRKttAfJ64w.pn...
Not sure if I'm just paranoid, but I scrape those off every time I get a new card.