Combines the convenience of a retractable with the incredible FriXion erasable gel ink. Erase and rewrite repeatedly without damaging documents No wear or tear Eraser is at the top of the pen, tip is retractable by pressing clip down. Unique ThermoSensitive Gel Ink formula disappears with erasing friction. Refillable. Fine Point 0.7mm. 3 Pack Black, Blue, and Red.