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17pcs Chrome Plating Calibration Gram Scale Weights Set 100g 50g 20g 10g 5g 2g 1g 500mg 100mg 50mg 20mg 10mg Grams for Digital Scale Balance
Specification:
Type: Laboratory Scale Calibration Weights
Size: 10mg-100g
Type 1: Weight setting
Material: 45# steel, hard chrome plated
Color: Silver
17pcs/set of Calibration Weights(1x100g+1x50g+2x20g+1x10g+1x5g+2x2g+1x1g+1x500mg+2x200mg+1x100mg+1x50mg+2x20mg+1x10mg)

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow about 1-3mm measuring deviation due to manual measurement. 

17 X Calibration Weights