You can either make your own set from the videos, watch the videos over and over again or pay a tiny amount and print your own versions.
It may take a bit of fiddling around to get them correctly back to back, or you can go old school and glue them together.
This is not a physical product, you will be sent a download link and you can then print a copy off.
I've tried to read your mind and think of any problems you might have, I've tried to answer them all here https://primrosekitten.org/faqs/
These flashcards are very good. The ions I just bought for simplicity since they were 40p, and the organic ions I bought because I'm doing the head start course. There is a lot in the organic ions and I feel it was definitely worth the 99p