Size6:Diameter16mm

Size7:Diameter17Mm

Size8:Diameter18mm

Size9:Diameter19mm

Size10:Diameter20Mm

Size11:Diameter21Mm

Size12:Diameter 22Mm

Note:

1. Please note that the photo does not show the actual size, please check the description to see the size details.

2. Allows differences of 1 to 3mm due to manual measurement, thanks.

3 Due to the difference between different monitors, the picture may not reflect the actual color of the item.

4 Due to the difference of light and screen settings, the item's color may be slightly different from the pictures.

There may be a slight difference in dimension due to different manual measurements.