The instructions aren't in English anywhere on the box, and I didn't remember exactly how to use it, so I referred back to the store website. It said to first apply the black one, then fibers, then the black one again, and repeat as needed. I did like that only one time, because I was a bit agitated with the fibers and was afraid they'd get into my actual eye. Thankfully they didn't.
Here are my results:
Not that great I'm afraid, but it was an interesting product to try!