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Type of writing fluid: low-odour ink, xylene and toluene free Tip type: chisel tip Dry-safe: can be left open for days without drying out (test ISO 554) Easy to refill with Staedtler filling station 488 56 Aeroplane-safe
Type of writing fluid: low-odour ink, xylene and toluene free Tip type: chisel tip Dry-safe: can be left open for days without drying out (test ISO 554) Easy to refill with Staedtler filling station 488 56 Aeroplane-safe