Colour ink: Black, Nib type: round, Box of 10 pens, stroke width of 1.5-3 mm, permanent marking and labelling almost all materials: paper / cardboard / metal / plastic / glass & wood, Waterproof and wear-resistant on almost all surfaces, Refillable, Low-odour ink with no added toluene/xylene, quick dry, extended or retracted by simply pressing on the push-button
