The base ring is made of precious metals. Look at your drawing to calculate your size.
Basic precious metal ring 19.5
Basic precious metal ring 20
Basis Edel metaal ring 16.5
Basis Edel metaal ring 16.5
Basis Edel metaal ring 16.5
Basis Edel metaal ring 16.5
Basis Edel metaal ring 16.5
Basis Edel metaal ring 16.5