Material: 100% Real 304 Stainless Steel

Inner Diameter: 35mm For all 5 size rings

Hight of Rings: 

14mm /216g

20mm /308g

30mm /463g

40mm /622g

56mm/872g

 

Special advantages:

1, New Design of Magnetic Lock, Easy to wear on/off

2, All edges are desighed to Round edge, our rings will not hurt skin while wear it.

3, Mirror Polished and very smooth beauty surface.

4, 5 size for choice, Different training in different period.