[Main features] (1) Added to the ''Kakuno Family Series'', a colorful transparent axis with the theme of ''Family'' The fountain pen ''Kakuno'', which is popular with a wide range of people from children to adults The hole and slit in the center of the pen tip are likened to the nose so that the correct orientation of the pen tip when writing can be seen at a glance Five kinds of ''family'' faces such as father, mother, and baby were given (2) As for the body color, we have a lineup of transparent bodies that are different for each ''family'' Daddy is blue, mom is red, boy is green, girl is pink, baby is yellow transparent axis (3) The body design is the same hexagon as a pencil, and it is hard to roll and easy to hold In addition, the gentle triangular grip is designed to fit your thumb, index and middle fingers naturally when writing It is useful for learning how to hold a writing instrument properly as well as a fountain pen (4) With a hard stainless steel nib that is easy to use even with strong pen pressure, we have prepared two types, fine and medium (5) The cap has a ''dent'' for easy removal It is clipless and fits neatly in a pen case (6) Safety is taken into consideration by designing to ensure air flow even if the cap is accidentally swallowed so that even children can use it with peace of mind