Approximately 38cm per strand, great value! This is for two bracelets. Elastic nylon (opalon) rubber is used. Power stones, natural stones ******Combined Purchase Discount******** No discount for purchasing one item. A 100 yen discount will be applied for purchasing two items. Regarding natural stones: Please understand that there may be crystal formations, crack-like patterns, and indentations. Regarding bead size, there may be an error of approximately ±0.5mm. Please understand and purchase accordingly. We do not sell individual beads from a strand. We cannot hold items. Please proceed with the combined purchase page as soon as possible. ------------------------------------------