For regular and small car front license plate. To mount, there is 5mm or more flat gaps on top bottom right and left. Not for deformed license plate nor decurved one. Not for character lighting license plate. Not for license plate which already has other frame. This product is out of regulation of law about license plate.(Confirmed 2011 Jan.) In come area, it must be removed for car maintenance and inspection. Depends on mounting method and way, it may get target of regulation. If car length may change more than 30mm by mounting this product, car inspection report description must be changed. (Thickness of this product is 28mm) Specification may be limited depends on revise of Road Traffic Act and regulation. We are not responsible for any defects or malfunction due to that.