Make bold designs with a high level of precision by using these ultra-fine point black permanent markers, which feature quick drying, fade-and-water-resistant ink. This pack contains 12 Sharpie ultra-fine point black permanent markers to use on multiple surfaces including paper, wood, and glass. Remarkably resilient ink dries quickly and resists both fading and water. Safety Data Sheet . Endlessly versatile ultra-fine point is perfect for countless uses in the classroom, office, home and beyond. Ultra fine-point tip creates thin, accurate lines. Intensely brilliant colors create eye-popping, vibrant impressions. Permanent markers for writing and drawing. Meets or exceeds ACMI AP standard. Create clear black lines with these markers, which are well-suited for a variety of office tasks. One dozen black markers make sure you don't run out of them too quickly. Proudly permanent ink marks on paper, plastic, metal and most other surfaces. Create bold, easy-to-read lines with these Sharpie ultra-fine point black permanent markers. Call on these Sharpie Precision ultra-fine-point permanent markers when you need exceptionally smooth writing and waterproof ink that doesn't fade over time. This pack contains 12 pens with nontoxic black ink that's safe to use in a variety of settings when you need bold, easy-to-read markings. The pens' ultra-fine point provides precise control even in small spaces, letting you create sharp lines when you're writing, charting, graphing, calculating or sketching. Thanks to the quick-drying ink, you can work quickly without smearing or smudging to enhance efficiency and keep productivity high.