Auxiliary shaft ball-point pen of the North Star pencil adult of Japan

Charm 1: The auxiliary shaft can be used for pencils / ballpoint pens that adults usually use, and even can be used alone on short pencils. The movable transparent clamp assists, and can be adjusted according to the size of the hand Charm 2: It is natural to let “the thumb on the right seat” and “the index finger on the pencil naturally”, just like holding chopsticks, correct posture and correct grip are important Charm 3: As long as the position of the transparent clip is adjusted, not only adults and children can use it well, but also immediately have the correct grip, write words easily and elegantly. Includes wooden ball pen * 1, smooth black refill Origin: Tokyo, Japan Included: Log Ball Pen-Black Refill + Auxiliary Shaft * 1