The No.1 Permanent Marker is ideal for writing, marking and labelling on almost all materials, including metal, plastic and glass. The handy pocket-sized format is great for use in the office or at home and the ink is lightfast, quick-drying, waterproof and wear-resistant on almost all surfaces.Details:Available in multiple colorsChisel nib (1-5mm stroke width)Low-odor ink with no added toluene/xyleneMarker is refillable, and nib is replaceableMade in Germany