The popular "Blen" series 3-color ballpoint pen. Black, red, and blue 3-color ballpoint pen ● Unwavering, stress-free writing comfort Zebra's unique "Blen System" controls writing vibration (blen) to reduce writing stress. ● High-quality design in collaboration with design office nendo A seamless design without unevenness, expressing stress-free writing. ● Slim body the same size as a single-color pen The same shaft diameter as a single-color pen, making it slim, easy to hold, and easy to carry. ● Usable for official documents Excellent water resistance and light resistance, so it can be used for official documents. blen Type: Ballpoint pen Popular model: Blen