2Pcs 2 Style Natural Coconut & Gemstone Stretch Bracelets Set, Yoga Jewelry for Women, Mixed ColorSize: about coconut bracelet: 56mm inner diameter, 4~8.5mm wide, beads: 2~8.5mm in diameter; lava rock: 56mm inner diameter, 8~10.5mm wide, beads: 2~10.5mm in diameter, 2pcs/set.âPlease Note: These Gemstone Include Natural Lava Rock, Imperial Jasper(Dyed), Synthetic Hematite.