Inner circumference: Approximately 15.5cm. Slight variations may occur. * If you wish to change the size (up to 17cm free of charge), please let me know after purchase. Carnelian 10mm Button-cut crystal Peridot 4mm Crystal 5mm Phantom Citrine 6mm Gold Aura 4mm Carnelian 8mm Double-strand Ope-ron rubber * 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. 36