Equipped with ultra-low friction jet stream ink. It is a multifunctional pen with 4 ballpoint pen 0.5mm colours (black, red, blue, green) and sharp 0.5mm (pencil) functions in one. 5 functions with one pen - A 4 colour ballpoint pen (ink colour: black, red, blue, green) + sharp (pencil lead) is installed in the axis, so it is convenient for writing and carrying.
