Inner circumference: Approximately 15cm. Slight variations may occur. ※ If you wish to change the size (up to 17cm free of charge), please let me know after purchase. Larimar 9mm Rondel Button-cut crystal Aquamarine 6.5mm x 4 Lavender Amethyst 4mm Lavender Amethyst 6mm White Moonstone 8mm Crystal 6mm 64-facet cut crystal 6mm Aquamarine (tube-shaped) Double strand of Ope-lon elastic cord ※ The knots in the elastic cord are not secured with adhesive. If a knot comes loose, gently pull it 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. 101