Pentel Knock Gel Ballpoint Pen Kirari, 0.9mm Tip, Gold Body, Black Ink (XKL307X-A) Pentel Knock Gel Ballpoint Pen Kirari, 0.9mm Tip, Black Ink, Gold Body Smooth Gel Ballpoint Pen, Kirari from Japanese stationary brand Pentel. Kirari is available for Fude Pen, Ballpoint Pen and Mechanical Pencil Model: XKL307X-A