12 x PENTEL NMF50 SUPERFINE PERMANENT MARKER - BLACKPentel permanent superfine black permanent markers are ideal for intricate labelling and marking and won't wash off. Black indelible ink that's low on odour and works on nearly all surfaces. The fibre tip's great for finer detailing. Line measurements: 1.2mm tip gives approx 0.6mm line width Pen measures: 14cm
