Thank you very much for viewing this item. Stone: Gold Rutilated Quartz, 1 bead, 9mm Number of stones: 20 Inner circumference: Approximately 16cm (stretches) String: Polyurethane rubber, double knotted Immediate purchase is welcome. * Colors of natural stones may differ from the photos. * Colors may appear slightly different from the actual product due to lighting conditions. * Please understand that cancellations, returns, and exchanges are not accepted after purchase.