This product is a genuine ancient large Agate Dzi bead over 2000 years old, originating from the Bactrian region. The bead is a single piece with a multi-color design, showcasing a unique style as shown in the photos. Handmade in China, this Agate bead is a collectible item that represents a piece of history from the pre-1400 time period. Perfect for collectors or enthusiasts of ancient artifacts, this bead is a rare and valuable find. size 24.1mm/20.5mm