1pc rOtring Isograph Needle Pen 0.1-0.8mm Repeated replacement nib Addable Ink hook line pen Hand-painted/ Drawing Pen

rOtring Isograph Technical Drawing Pen, High Precision Technical

Vintage Rotring Isograph Stainless Steel 0.1mm/ 0,5mm Tip

rOtring Isograph Technical Drawing Pen, 0.50 mm

1pcs German Rotring ISOGRAPH Engineering Drawing Fineliner Needle

Rotring 0.8mm Isograph Technical Pen - Gift Boxed

rOtring Isograph Technical Drawing Pen, 0.50 mm

rOtring Isograph Technical Drawing Pen, High Precision Technical

Rotring Isograph Pen 0.1-1.0mm Needle Point Drawing Ink Pen For

Drawing Pen, Addable Ink, Needle Pen, Line Pen