They do, all IDs are in ID-1 form factor, stamped by the countries and the EU [1]. It's the same for driver's licenses [2], they are accepted in all EU member

They do, all IDs are in ID-1 form factor, stamped by the countries and the EU [1]. It's the same for driver's licenses [2], they are accepted in all EU member states and basically look exactly the same, just in different languages and show a different flag. [1] https://en.m.wikipedia.org/wiki/National_identity_cards_in_the_European_Economic_Area#New_European_Union_standards_from_2019 https://en.m.wikipedia.org/wiki/National_identity_cards_in_t... [2] https://en.m.wikipedia.org/wiki/European_driving_licence https://en.m.wikipedia.org/wiki/European_driving_licence