As a new product in the Frixion series, the ultra-fine 4-color ballpoint pen, "Frixion Ball 4 038" has appeared. This pen is a 4-color ballpoint pen with the finest ultra-fine 0. 38mm refill in the Frixion series. You can write in fine-grained and easy-to-understand colors, and you can easily erase the handwriting with the eraser rubber at the rear of the pen. Also, unlike an eraser, the residue does not come out. You can write many times on the same place. ※Please do not use for documents which should not disappear. (Certificates, address etc. ) In addition, a smooth shape grip with no steps is adopted, making it easy to insert it into a pen holder such as a notebook. The clip adopts a lift clip that can be firmly pinched even in thick places such as notebooks and notebooks, so it is suitable for carrying around.