What was wrong with box contents and build quality? Just for my curiosity.

Dear vaziyetu, I think now I understand what is a problem with you - you do not do what you accuse all other people. You do not read. What I sad that anyone can have an opinion, but to give others categorical advice based on your pure subjective judgment (and you did it more then once) deserves...

Dear vaziyetu, You have full rights to have your opinion on any subject, but when you trying to communicate it to others please stick to the facts and logic. So far you do not. Xiaomi Pistons 2 in Europe for USD 12 is FAKE. There is no way to get original, ship them to Europe and make any profit...