Precision Calibration Weight,1g 2g 5g 10g 20g 50g 100g Scale Balance Weight Jewelry Set Tweezer 0.1g 0.2g 0.5g Steel Kit for Jewellery S

【HIGH QUALITY MATERIAL】This weights set is made of high quality material: 45 # steel, so it is hard chrome plating, ensure the quality of the weight will not be damaged and can be reused multiple times 【RESONABLE DEVIATOIN】This calibration weights set has permissible deviation range is +/- 0,003 g 【WHAT YOU WILL GET】The number of weights is comprehensive including 1 x 100 g, 1 x 50 g, 2 x 20 g, 1 x 10 g, 1 x 5 g, 2 x 2 g, 1 x 1 g, 1 x 500 mg, 2 x 200 mg, 1 x 100 mg , 1 x 50 mg, 2 x 20 mg, 1 x 10 mg 【OTHER DETAIAL】The class of this set of the wights is M2. Exquisite packaging maintains precision 【WIDE USAGE】This is the ideal choice with wide use range for measurements in general laboratory, study, business or training needs