Ah, so this is what it's called. I have exactly the one they show in the main picture (fingers of the hand), but none other afaik. I remember finding this out sometime when I was in school (I have no idea how or why), and being surprised that the other kids couldn't do it.
@avuko @digital_carver @actuallyautistic
Yes! Eagle pose in yoga is a cinch.
@digital_carver @actuallyautistic one of my stims is wrapping my legs around each other in a way that makes people literally do a double take.