Sharpie Black Ultra Fine Point Permanent Marker is a reliable permanent marking pen designed for precision marking on a variety of surfaces including metal, glass, plastic, foil, paper, rubber, cloth, and waxed paper. Its ultra fine point allows for detailed and accurate writing, while the ink flows smoothly and dries instantly to prevent smearing and ensure waterproof results. This marker is for tasks that require lasting marks, though it is not suitable for cursive writing. Whether you need to label, mark, or create fine lines, this Sharpie marker durable and clear performance every time. Model Number: 30162-SH