Zebra SL-F1 Mini Ballpoint Pen - 0.7 mm - Light Blue Body - Black Ink
Oil pen of short slim body not to choose a notebook size.Body of the full-length is 8.3cm, sliding mechanism that middle core exits Become a 10.7cm If you stretch.Adopted the metal shaft, metal clip, It is a design sense of quality.Ink: oil dyeCorrugating medium appears when I stretch [How to use the upper shaft.