Sharpie Marker Fine Black markers are equipped with a permanent ink formula that ensures lasting marks. These markers feature a fine-point tip, ideal for creating thin, accurate lines. The ink is both waterproof and quick-drying, while also resisting fading and smudging. Suitable for use on a variety of surfaces including paper, plastic, metal, and most other hard surfaces. These markers are non-toxic, AP certified, and designed to be smear and fade resistant, making them a safe choice for a wide range of writing and drawing tasks. Additionally, they are made with fewer harsh chemicals, which supports a lesser environmental impact.