Explore the world of writing with the U MARKER Permanent Markers, a set of four that is ideal for both office and school use. These markers are designed to provide a bold, black line that is both waterproof and thick, ensuring your writing stands the test of time. Crafted with a bullet nib or fine nib option, these markers allow for a smooth and consistent ink flow. The black ink is formulated for everyday use, and the set is conveniently manufactured in China, eliminating the need for personalisation. Whether you're marking documents or creating art, these permanent markers are a reliable choice for all your writing needs.