Inner circumference: Approximately 16cm, with some margin of error. ※ If you wish to change the size (up to 17cm free of charge), please let me know after purchase. Aquamarine 10mm Button-cut crystal Peridot 4mm Larimar 6mm 64-facet cut crystal 6mm Fluorite 6.5mm Prehnite 6mm Lavender Amethyst 6mm Crystal 4mm Lavender Amethyst 8mm Madagascar Rose Quartz 7.5mm Citrine (heat treated) 4mm Orange Moonstone 6mm Madagascar Rose Quartz 9mm Double strand of Ope-lon rubber The Larimar is slightly irregular in shape, not perfectly round. ※ The knots in the rubber are not secured with adhesive. If they come loose, gently pull them back in from the opposite side of the stone. The stones may have small scratches, inclusions, color variations, dents, and natural cracks. This is handmade by an amateur, so please refrain from purchasing if you are looking for perfection. 31