This calibration weight set is perfect for anyone who needs precise measurements. The set includes weights ranging from 10mg to 100g, ensuring that you have the right weight measurement. Made from steel, these calibration weights are corrosion-resistant and built to last. Features -Color:Assorted Color -Material:Steel, plastic -Size:4.00X2.50X2.50cm/1.57X0.98X0.98in -Note:Calibration weights ranging from 10mg to 100g. -Precision-calibrated steel weights for accurate and stable measurements. Give you convenience. -Each weight is meticulously machined to ensure precision and stability. Meet your using needs. -The set includes a convenient storage box for easy organization and access, very portable tool. -Suitable wide range of applications requiring precise measurements, use with confidence. <span>-Equipped with multiple specifications of weights, this set is sure to meet your different needs.</span> Package list: 1 x set of calibration weights