Heart Natural Mixed Gemstone Braided Bead Bracelets, Chakra Theme Adjustable Bracelet, Size: about inner diameter: 42~62mm, bead: 14x14.5mm.âPlease Note: These Gemstone Include Natural Quartz Crystal, Amethyst, Lapis Lazuli, Green Aventurine, Red Jasper, Yellow Jade, Carnelian.