1, which is generally a single circle of the moon, is exactly12g if 12MM is taken as the standard.

2, if it is greater than 12MM, it is inversely proportional, 13MM minus one, 14, -2 family.

3. If it is less than 12MM, it will be proportional, and so on, the smaller the more.

4. The specific number of beads depends on the diameter of the beads and the thickness of the wrist.

5. Comfortable and beautiful to wear on the wrist.