Black Onyx Mother of Pearl Fidget Ring - Spinning EnfoldedFlip your energy. One side shines with Mother of Pearl, the gemstone of grace and emotional flow. The other holds Black Onyx, the stone of willpower, focus, and determination. Switch the sides depending on how you feel. And when you are somewhere in between, let your fingers roll through both until you land on exactly what you need. Details Authentic Moon Magic Mother of Pearl and Black Onyx Stone Size: 13 x 10 mm Stone Weight: 5. 85 ct Metal Weight: