Version 2, normal. Highpoly hardsurface model of famous symbol ready for 3d-print and to give you calmness and chill. You can put 2 pendants to each others. Size: 30 x 30 (+7 mm ring) x 6.2 mm.
Here is version 1, abnormal: https://www.cgtrader.com/3d-print-models/jewelry/brooches/yin-and-yang-pendant