Gravity Induction Pen Press Metal Gel Pen Ballpoint Pen Four-in-one $ 4.89 Product information: Series: Metal Shell material: Metal Refill color: Gravity induction pen [Matte Black], gravity induction pen [Satin Silver], 6 Black 2 blue 2 red 10 pieces pencil leads Pen head: 0.5mm Packing list: Gravity sensing pen * 1 Product Image: