Our Volcanic Stone Beaded Bracelets contain Volcanic Stone, Genuine Leather, Alloy. It can strengthen the fat reserve layer, promote cell metabolism, increase blood clots, destroy cellulite structures, and promote lymphatic drainage. The way to use it is simple: wear the bracelet directly on your hand and tighten it into the box when it is not needed. Promote metabolism, decompose cellulite structure, enhance immune function, beautiful and atmospheric appearance suitable for daily wear, highlight your taste, make you more fashionable.