The Rotring Refills collection ensures your precision instruments maintain peak performance with high-quality replacement leads and erasers designed for uninterrupted workflow. Rotring high-polymer mechanical pencil leads feature an extra-strong and flexible formula that provides exceptional durability and smooth, consistent lines for detailed sketches and technical drawings. Available in multiple sizes including 0.35mm, 0.5mm, 0.7mm, and 2.0mm, with various hardness grades from 2B to 4H to suit every application, each pack contains 12 leads for extended use. The leads are easy to erase and ideal for precise technical work. The Rotring Rapid B Eraser is specifically designed for polymer and graphite pencil lines, removing marks cleanly without affecting ink lines or leaving smears, with dust that brushes easily off the media. The eraser contains no abrasives, ensuring pristine surfaces. Mechanical pencil eraser refills are available for the 500, 600, and 800 series. Keep your ideas flowing without interruption with Rotring refills and accessories.