For permanent, clear marking indoors and outdoors. Water-, light- and temperature- resistant, can even be used underwater. Can be used on rough, rusty, uneven, wet, dark and elastic surfaces. Quiver protector with integrated tips for fine marking, marking width 2-8 mm. Pushing of the lead by simple rotary movement. Application temperature -20°C to +70°C, marking still easily visible up to 800°C. Colour gel required, depending on weathering/surface/application intensity, few minutes drying time.