Brand: Data Plus
Color: Black, Blue, Red, Green
Write, Remove, Rewrite without damaging documents.
New therno-sensitive gel ink that disappears with friction using the rubber tail tip ont he pen with no residue and no tearing of paper.
Smooth writing gel ink, water based, nontoxic, acid-free, non-bleeding.
 
Note:
Not recommended for signatures, examination papers or official documents.
If pen is exposed to extreme temperatures (<-10°C; >60°C), the ink will disappear.
To restore color, cool it to at least <-10 degree C in freezer and the ink will reappear.
Use hair drier also can make the color disappear if coloring on the fabric products or wall paper etc.