▶ Turning the pen can effectively increase the coordination between the brain and the hand
▶ Exercise the brain's responsiveness, agility, and increase finger strength!
▶ If you turn well, you can vent your emotions, and the more you turn, the easier it will be.
▶ The refill can be replaced, which is convenient for dual use.
▶ Size: About 192mm in length
▶ Material: Plastic
▶ Main use: Office, stationery
▶ Style: Random hair
▶ Refill color: Black