Sold as 1 Each. Smooth-writing gel ink pens for any task. Pens aren't just visually stunning: they're meticulously engineered to eliminate rattles and vibrations, providing a stress-free writing experience. Includes six pens per pack (four with black ink and two with blue) and four refills (two with black ink and two with blue). Uses the brand's black and blue rapid-dry ink. Slightly contoured barrel and rubber grip for comfortable writing. Equipped with a medium 0.7mm tip. Low center of gravity makes the pens more stable and easier to control. Comes in black and white barrel colors. Created in collaboration with Japanese design house Nendo.