Inner circumference: Approximately 15.5-16cm. Slight variations may occur. * If you wish to change the size (up to 17cm free of charge), please let me know after purchase. Larimar (tube-shaped) Aquamarine 4.5mm Mother of Pearl 6mm Mother of Pearl 8mm Crystal 6mm 64-facet cut crystal 4mm Labradorite 9mm Golden Rutile Quartz 9.5mm Double strand of Ope-Ron 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, imperfections, and natural cracks. This is handmade by an amateur, so please refrain from purchasing if you are looking for perfection. 19