Diameter Sizes 15 - 22mm (whole and half sizes)
Pay attention! european mm sizes
Make your ring with this ring sizer by getting your size and + 3 rings (1.5 size) larger to absorb the shrinkage of the silver clay.
On the red ring sizer there are C numbers on one side and millimeter sizes on the other side on each ring.
Below you can see which C number stands for which EU ring size because they are shown in small size:
C number - EU ringsize
C05 - 15.0
C06 - 15.5
C07 - 16.0
C08 - 16.5
C09 - 17.0
C10 - 17.5
C11 - 18.0
C12 - 18.5
C13 - 19.0
C14 - 19.5
C15 - 20.0
C16 - 20.5
C17 - 21.0
C18 - 21.5
C19 - 22.0