Sharpie 1758055 Grip Pen, Fine Tip, Acid-Free and Archival-Quality, Fade Resistan, AP Certified, Black Color, Pack of 12 Color-full, brilliant shades ignite thought-provoking messages Ink won't bleed through paper and is acid-free and archival-quality Quick-drying ink is both water and fade resistant; AP certified Fine point and soft grip along barrel for effortless detail, control, and comfort Black Color, Pack of 12 Set of 12 Black Ink Pens Soft grip for added writing comfort Durable fine point tip ensures crisp, precise and consistent line-width Acid free and AP certified non-toxic ink Delivers the same bold, smooth, high-quality writing experience of the Sharpie marker with the performance of a pen that doesn't bleed through paper