The first picture is quite misleading. The sleeves are joined along the long edge, which means the opening where you insert the card is close to the edge where they are joined; this makes frequent insertion and removal of cards very inconvenient. This is not clear from the first picture, and that was the only picture when I bought the sleeves.
The vendor I bought these from was [...]. I tried negotiating an exchange, but they rudely refused, although I offered to pay for all shipping involved. I was initially given the impression they would be willing, so I could not enter an appropriate feedback within the 90 day period. Stay away from [...].