Features:
- Non-toxic
- silver conductive ink pen - Write on any surface your regular rollerball pen will!
- Pen only - 1x silver conductive ink pen that can draw 60-200 meters (depends on paper and surface type)
- Resistance is 0.05-0.2ohms/sq/mil (2-10ohms per cm of writing)
- The most successful conductive ink pen - funded on Kickstarter by over 12