Write. erase. re-write with no damage to the paper! The erasable Frixion 3 in 1 is a unique gel pen that contains 3 colors of thermo sensitive gel ink.The heat generated by friction when rubbing the paper with the special tip turns the ink invisible. Featuring a sleek barrel design and 3 colors in 1. it is convenient for home. school or work.
The pre-installedink colors are red. blue and black.
Tip size: 0.38mm