Ink quantity:0.5g/0.8g, Tip size:0.5mm/0.7mm
1. Write, Remove and Rewrite.
2. New thermo sensitive gel ink that disappears with friction using the rubber tail tip on the pen with no residue and no tearing of paper.
3. Smooth writing gel ink
4. Available in fine point
5. This product is not recommended for signatures, examination papers or official documents.
6. If pen is exposed to extreme temperatures (<-10C;>60C) , the ink will disappear.
7. To restore color, cool to at least <-10C in freezer and ink will reappear
8. Colour: White/Blue/Red/Green/Black....12colors for your choice.