ExpressPaint 2WayPen Mercedes-Benz GLK-Class Automotive Touch-up Paint - Black 040/9040 - Color + Clearcoat Only 2WayPen by ExpressPaint combines two paint repair pens into one cost-effective solution for small touch-up jobs. One side of the 2WayPen is your factory-matched color; the other side contains high-quality clearcoat. This includes factory-matched color and high quality clearcoat in one 2WayPen. Formulated using low-VOC urethane means our 2WayPen paint repair pens are 50-state compliant, with minimal environmental impact. Touch-up paint designed specifically by ExpressPaint for the Mercedes-Benz GLK-Class. Please confirm that your vehicle's color code is 040/9040 (2013-2014) Black before ordering. 2WayPen touch-up pens are the easiest and best way to repair small nicks and scratches. If you have a stone chip, small nick, or fairly small scratch, the pen is ideal. It has a "chiseled nib" style tip with two edges; a thin edge for hairline scratches, and a wide edge for larger scratches.