rOtring Isograph Technical Drawing Pen, 0.20 mm

Rotring Isograph Master Set 3X Technical Pens (0.20mm, 0.30mm, 0.50mm), 1x Tikky Pencil + Accessories - AliExpress

rOtring S0699370 Isograph Technical Drawing Pens, Set, 3-Pen College Set (.20-.50 mm),Brown

NOS Vintage Rotring Isograph Junior Set 3 Technical Pens 0.20mm, 0.30mm, 0.50mm + Tikky 0,5 Mechanical Pencil & Cartridges in Box S0699320

rOtring Isograph Technical Pen Master Set, 3 Fineliners (0.20mm, 0.30mm, 0.50mm), Mechanical Pencil (0.5mm), Compass & Accessories

rOtring Isograph Technical Pen Master Set, 3 Fineliners (0.20mm, 0.30mm, 0.50mm), Mechanical Pencil (0.5mm), Compass & Accessories

Rotring Isograph Technical Drawing Pens, Set, 3-piece College Set (0.20 Mm, 0.40 Mm, 0.60 Mm) - Math Sets - AliExpress

Rotring Isograph Technical Pen, 0.20 mm

rOtring Rapidograph Pen 0.20mm

NOS Vintage Rotring Variant II 4 Technical Pens 0.20mm, 0.30mm, 0.40mm, 0,50mm + Ink Tube & Compass Attachments Set in Box R 112743