Permanent marker with push-button mechanism for one-handed operations - for marking and labelling almost all materials, e. g. paper, cardboard, metal, glass, plastic and wood. - The permanent marker does not have a cap; the nib is extended or retracted by simply pressing on the push-button. - The seal system prevents the marker from drying out when the nib is extended. - Waterproof and wear-resistant on almost all surfaces. - The product is refillable. - Low-odour ink with no added toluene / xylene. - Stroke width of 1.5 to 3 mm. Permanent marker with push-button mechanism for one-handed operations - for marking and labelling almost all materials, e. g. paper, cardboard, metal, glass, plastic and wood. - The permanent marker does not have a cap; the nib is extended or retracted by simply pressing on the push-button. - The seal system prevents the marker from drying out when the nib is extended. - Waterproof and wear-resistant on almost all surfaces. - The product is refillable. - Low-odour ink with no added toluene / xylene. - Stroke width of 1.5 to 3 mm.