X-ray marker with an extra-fine tip for permanent labeling and marking of X-ray and computed tomography images, as well as other photographic materials such as negatives, microfilm, or slides. The metal-clad plastic tip has a line width of 0.8 mm. The ink of the X-ray marker is light-resistant, quick-drying, highly opaque, as well as water-resistant and abrasion-resistant. Free from xylene and toluene. High-quality aluminum barrel. Ventilated cap according to DIN ISO 11540. Color: 049.