Produces thick vibrant lines and features an innovative spring loaded clip that automatically retracts when clipped onto your pocket protecting them from ink stains. uni Super Ink? provides three-way protection against water fading and fraud. Pigment-based ink formula features particles to form an indelible bond which can t be broken. Point Size: 1 mm; Point Type: Bold; Ink Color(s): Black; Pen Type: Roller Ball.