Faber-Castell Ecco Pigment Fibre Tip Pen Wlt (0.1-0.8mm) | The Warehouse
brand new Faber-Castell 4 Pitt Artist Pens Black -0.1mm 0.3mm 0.5mm 0.7mm | eBay
Ecco Pigment Fineliner, 0.1 mm, blue
Faber castell 166799 Fine Point Pen needle Pen needle hook line pen For Drawing Sketch 0.1/0.2/0.3/0.4/0.5/0.6/0.7/0.8mm|fine point pen|pen needleneedle point pen - AliExpress