Material: 45 # steel, plated with hard chromium Packaging: 1PC Size: As picture Color: Silver Level: M1 Specification: 2g/10g/20g/50g/100g Features: 1. Good smoothness and wear resistance. 2. Compact, high-performance design. 3. This is a must have for anyone with a pocket scale. 4. This accurate calibration set has all of the weights you will need and more! It is very useful whether in the laboratory or in other places where accurate measurements are needed. Because of its slippery surface, it is very simple to clean it up. You only need to wipe with a wet cloth to easily clean up moisture or dust. Each weight is marked with a quality mark, which is convenient for users to quickly identify and distinguish, and improves the use efficiency. It can not only be used in scientific experiments, school teaching and other occasions requiring accurate weighing, but also can be used as weight-bearing equipment for yoga, fitness and other sports. Note: Due to manual measurement, please allow an error of 1-3mm. Please ensure that you do not mind before bidding. Due to the differences between different monitors, the images may not reflect the actual color of the item. Please refer to the actual image received. Thank you very much.