【Materials Used】 Myanmar Jade Natural Stone, bead diameter 10mm. A representative power stone of the Orient, loved by people all over the world and traditionally used. Original standard AAA grade. Thread: Uses durable silicone rubber in double. 【Myanmar Jade】 It has been called the "stone of miracles" since ancient times, and has been treasured by various ethnic groups as a talisman and amulet. It is said to protect against disasters, bad luck, and negative energy from the surroundings. The colorful natural stones look as if they are floating in the air. Please consider it as a present for your loved ones. 【Made in Japan】 We carefully select natural stones and manufacture them with sincerity after receiving your order, and then deliver them to you. 【About Natural Stones】 There may be an error of about ±0.6 for round beads. The color may vary slightly depending on the monitor environment and manufacturing time. Activities that put a strain on the item: Work, sports, bathing, and water work can cause rubber breakage and discoloration of natural stones.