The FriXion line of pens write smoothly and erase cleanly so you can use them to draw craft patterns that will disappear in the finished product.The heat generated by erasing friction causes these unique thermo-sensitive gel ink to become clear so your words or drawings disappear completely.
- Writes smooth, erases clean
- Erase and rewrite repeatedly without damaging documents. No wear or tear!
- Unique thermo-sensitive gel ink formula disappears with erasing friction*
*Note: Do not expose to extreme temperatures (<14 ℉;>140℉) If pen is exposed to temperature that reaches 140℉, the ink will be colorless when writing. To restore color, cool to at least 14℉ freezer and the ink will again write in color.