Inner circumference approximately 15-15.5 cm, with some variation. * If you wish to change the size (up to 17cm free of charge), please let me know, even after purchase. Larimar 10mm Rondel Button-cut crystal Aquamarine 4.5mm Crystal 6mm Aquamarine 6mm White Moonstone 8mm Double strand of Ope-ron rubber The pattern of the Larimar is not very beautiful. * The knots in the rubber are not fixed with adhesive. If they come out, gently pull them back in from the opposite side of the stone. The stones may have small scratches, inclusions, color unevenness, dents, and natural cracks. This is handmade by an amateur, so please refrain from purchasing if you are looking for perfection. 5