Isograph Pens

Intended for high performance technical drawing, the isograph pen is designed to produce faultless lines. How do they work?They work the same as any pen in that they have ink and a pointer. The difference here is the size of the tip of the pen is extremely thin for high precisionFeatures and benefits: Ergonomically easy to use barrel for prolonged use Wear resistance chrome plated thin tip (detail orientation in mind) Refillable ink reservoir Easy to unclip the lid for quick useWhere might I use one? At school – projects, homework Office or work Business use Home