This bracelets is made of 100% Shungite stone.
The shape of the shungite beads: round and oval. Size of beads round ~9mm/0,35″ and oval ~12*9mm/0,47*0,35″.
Clasp shungite bracelet, clasp material: chrome-plated iron, not stretchable.The double rings and closed fasteners are used to give these bracelets a special strength. This shungite bracelets is strung on very strong jewelry string.
Stretchable shungite bracelet is strung on very strong elastic band.