Lumocolor Duo Permanent 348 Fm Blue Marker Pen 1,5mm | Staedtler
indelible marker synthetic tip double tip: f (0,6mm) to write and m (1,5mm) to mark. '-dry safe'- ink (can stay open for days without drying out). almost odorless and xylene-free. quick drying. excellent resistance to light, rubbing and water.