The image of the angel and the demon is a priori, therefore, the struggle of opposites: good and evil, love and hate, good and bad, consent and disagreement. This is a kind of reference to the fact that in life everyone is fighting with someone or something.
The ring can be made of gold: pink or white, or silver (in black it looks more contrast).
Features of the model:
Width of the ring - 20 mm
The average weight of a ring size 21,5 in Gold 585: 17.8 g.
The average weight of a ring size 21,5 in Silver 925: 14 g.