Originally Posted by Twisted Quilter
I'm not an expert, or even close to one, but I believe this is called a picture button or metal button. I would use both terms if selling on Ebay.
Good luck!
Now I'll have to go dig out some of my favorites and post. :lol:
I had some picture buttons and know what those look like, they are metal or brass all the way thru, this one has a different material on the inside.