The erasable Frixion Clicker is a unique retractable gel pen that contains thermo sensitive gel ink. The heat generated by friction when rubbing the paper with the special tip turns the ink invisible. With no damage to the paper, you can erase and instantly re-write over your mistakes. Perfect for everyday use at home, work or school. Retract the tip by clicking the convenient pocket clip. Frixion Clicker is available in a wide range of colours. NOTE: Do not use Frixion Clicker on legal documents or cheques, or when writing exams. FriXion rollerball with erasable ink Ergonomic rubber grip for comfortable use Ink flows smoothly without surfeit or drying Erasure is as easy as with pencils Fine 0.7mm nib for a 0.4mm line width Convenient retractable design Not recommended for important documents/signatures Ink colour: Red Pack of 12