Remarkably versatile these technical pens handle like a pencil moving in all directions without snagging or digging in to the drawing surface. The stainless steel nib is capable of achieving an engraver's perfection a loose sketching style or a finely detailed pointillist technique. The kit housed in a rigid plastic case comes complete with one Rapidosketch pen and .75 oz. bottle of Rapidograph Ultradraw Ink for paper or film. The pen in this set is available in .25mm .35mm or .50mm nib sizes.
Koh-I-Noor® Rapido Sketch® Pen Sets – Chartpak Factory Store
Koh I Noor Ink
Koh I Noor
Koh-I-Noor RapidoSketch Pen and Ink Set, 50mm Pen Point and .75 oz. Bottle of Ultradraw Black Ink, 1 Set (3265BX.01N) - Yahoo Shopping
Koh-I-Noor Rapidosketch Technical Pen with Ink Bottle Size 1 0.50
Koh-I-Noor Rapidograph Technical Pen, 25mm
Koh-I-Noor® Rapidograph® Pen and Ink Sets – Chartpak Factory Store
Technical Pens - Koh-I-Noor / Technical Pens / Pens
Injex Pen - Cosmos