Uniball ZENTO Signature Model Uniball ZENTO Black Silver Soft water-based ballpoint pen: Enjoy the moment of "writing." Equipped with the newly developed ZENTO ink. The moment you click and pull the magnetic cap from the pen body is a moment of preparation before "writing." When you insert the cap in reverse, the shape is completed to fully enjoy the soft writing feel. Please refrain from purchasing if you are concerned about scratches or scuffs on the outer box. uniball ZENTO Signature Model Uniball ZENTO Signature Model Silver 1, Black 1