I have one of each of these clasps – my favorite is the loop. But what I like about the others is that the Tom Browne is a combination of the claps and the nipple loop, and the press stud has TWO settings. So both the loop and the press stud allow you to stuff the binder.
The paper of the inserts is really nice as well. I use the lined notepaper. You can buy refills here but free you get