Marker for oily, wet surfaces. Paint based marker with a unique valve system. Writes even on oily and wet surfaces, metal, plastic, rubber, wood. When dry, resistant to atmospheric impact, oil, sun rays, sand, dust, vibrations. Line thickness: 2-4 mm. Complete drying: 5-10 min. Operating temperature when writing: from -46 to +66 °C Maximum operating temperature: +70°C