product description page
Circuit Scribe Conductive Ink Pen: Draw Circuits Instantly - 5pk
about this item
Our flagship conductive ink pen is now available alone, in a pack of 5! Replace an empty pen from your kit, or use the pen with your own electrical components. Use it on any surface a rollerball pen will write on.
Battery: 1.0 9 volt Alkaline, Required, not included
Includes: Activity guide