Stock: 3 Discounts available for multiple purchases. Please comment if interested! Uniball ZENTO Signature model - Black Uni-ball Zento Signature Model ⭐️ Condition New, unopened ⭐️ Color Black ⭐️ Ink Color Black ⭐️ Ball Diameter 0.5mm ⭐️ Product Description ・Equipped with the newly developed ZENTO ink, it features a stress-free, smooth writing feel and clean lines that minimize blurring. ・ZENTO ink contains POA surfactant, which acts as a cushion between the pen tip ball and the paper surface, providing a soft writing feel. In addition, the ink's attracting particles draw the ink together as it penetrates the paper, preventing blurring and bleed-through. Because it is pigment ink, it is also water-resistant and light-resistant. Type: Ballpoint pen Features: Single color