In ad depicted product is twice as strong! (About 8mm) The fed is sent only 4mm thick. Even with the wide right of sent items (= -6mm) does not match the image! In the robustness of sent items in no way corresponds to the imaged. Peanuts? Even if not deceit behind it: The actually sent items is also useful and necessary to help some scotch tape the lid to connect to the pedestal, right? Is certainly nice and flat ...