It is a perfect for
"It is a perfect for my Wiley Breach sunglasses. It has a foam holder inside the case that holds the Breach in place so they do not move or rattle. The only thing that is weird is that there is a hole1 mm hole with brass around the hole in the back of the case - not sure what this is for. I covered the hole the hole with black duck tape so water does not get into the case."