Chakra Jewelry, Chip Natural Gemstone Stretch Beaded Bracelets Sets, Stackable Bracelets, Size: about 2 inch(5cm) inner diameter, bead: 6~15mm; 7pcs/set.The beads of bracelets include natural amethyst, natural red aventurine, natural red jasper, natural quartz crystal, natural sodalite, natural green aventurine, natural tiger eye.