Edding 370 Permanent Marker - For Fine Marking Blue: Permanent marker for fine-lined marking and labeling almost all materials, e.g. paper, cardboard, metal, plastic, and glassThe round nib has a stroke width of 1 mmWaterproof and wear-resistant on almost all surfacesAvailable in the colors black, red, blue, and greenLow-odour ink with no added toluen