The Idena compass leads are the perfect addition to your compass. With the set of 10 leads, you will always have enough replacements on hand to draw precise circles and make accurate measurements. Each lead is in a deep black color, allowing for clear and visible lines. Whether you're creating technical drawings, making mathematical diagrams, or simply drawing creative circles, these compass leads provide the quality and precision you need. The leads are packaged in a convenient case that also includes sandpaper. This allows you to easily and comfortably sharpen the leads to ensure a fine point for precise drawings. With the sandpaper in the case, you always have the option to maintain your compass leads and keep their performance up. The leads are compatible with most common compasses and can be used without any issues. Whether you use them at school, in the office, or at home, the Idena compass leads offer you a reliable solution for precise drawings and measurements.