 From my knowledge, there is only one, but someone would probably be like, oh, no, there's a couple of them. We usually only see one at any given time. 90 inches in diameter. Interesting. It feels like the kind of question that when you get the answer, you're going to be like, oh, right. It is a tangible object. Of course, you can't fit in your pocket. Depends on the pocket. 90 inches in diameter.