So if they're good, why 3 stars? Well, firstly because I was expecting a wooden box, as in the photo, but I received this plastic sleeve. To be honest, neither is probably good, but the principle is. Second, because if you look at the picture that shows the concave centers, they're both full of what I can only assume, sanding dust and rust. "Red Trash". Typically Chinese. It had to be part of the manufacturing process because there was no way these things could rust getting here with all the…