Depends, I think you can get them in Tesco pretty easily, and the MVNO I was talking about was giving numbers for their data plan from the UK, but with roaming

Depends, I think you can get them in Tesco pretty easily, and the MVNO I was talking about was giving numbers for their data plan from the UK, but with roaming all over Europe. I think it's more difficult in Germany than a lot of other countries.