If you need to make precise measurements, this calibration weight set is the perfect tool for the job. With weights ranging from 10mg to 100g, you'll have the right weight for any measurement. The steel construction ensures that these weights will last for years, even with frequent use. Features -Color:Assorted Color -Material:Steel, plastic -Size:4.00X2.50X2.50cm/1.57X0.98X0.98in -Note:Calibration weights ranging from 10mg to 100g. - Wide range of weights available for various tasks. Constructed from strong and steel material, sturdy. - Precision-machined to ensure precise and consistent results. Convenient storage box for easy transportation. - With its compact size and sturdy construction, this weight set is a choice for people who require weighing set. - Ideal for educational laboratories and scientific investigations, these calibration weights feature high precision. - Crafted with meticulous workmanship, well-polished, easy to maintain, ensuring a lasting performance in daily. Package list: 1 x set of calibration weights