381# stainless steel ring core (3pcs/set)16.5+7

383# stainless steel ring core (1pc/set)16.5+6

11# Gold comfort ring core

12# Gold comfort ring core(8mm)

10# Stainless steel comfort ring core(6mm)

13# Titanium blue comfort ring core

12# Titanium blue comfort ring core

11# Titanium blue comfort ring core

10# Titanium blue comfort ring core

9# Titanium blue comfort ring core

8# Titanium blue comfort ring core

7# Titanium blue comfort ring core

6# Titanium blue comfort ring core

6# Silver comfort ring core

7# Silver comfort ring core

8# Silver comfort ring core

9# Silver comfort ring core

10# Silver comfort ring core

11# Silver comfort ring core

12# Silver comfort ring core

13# Silver comfort ring core

13# Black comfort ring core

12# Black comfort ring core

11# Black comfort ring core

10# Black comfort ring core

9# Black comfort ring core

8# Black comfort ring core

7# Black comfort ring core

6# Black comfort ring core

13# Gold comfort ring core