Pilot FriXion Ball 4 Ballpoint Pen, 0.5mm, Extra Fine Point, 4 Colors (Black New
Ballpoint pen, FriXion Ball 4. Country of Origin: Japan Unlike chemical formulas such as ink eraser, it is possible to write again on the erased area. 0.5mm, ultra-fine, 4 colors (black, red, blue, green), blue body erasable.