The card was folded just by having the card in the envelope without any anti-folding measures.
I am only angry. Don't you have a human heart?
At least take measures such as sandwiching the card between cards you don't want or putting it in a hard sleeve.
If you don't do it, I don't think it will ever be fixed.
I don't recommend buying from this person.
In fact, it's a definite no-no!
Thank you for your business.
I learned a lot and I appreciate it 🎵.