The factory sells the spot supply, this suit by the intelligence pencil to hold the pen implement and the lead core combination, easy doodle, easy write, development intelligence, enjoy infinite fun!

Installation steps of lead core:

A: pull back the black cap

B: insert the pen vertically along the white trajectory

C: press the lead and the body of the pen lightly

D: you can write with the cap on

E: please change the refill when the tip of the pen moves