Made from genuine blue coral from Indonesian ocean. Dyed and coated to cover the pores, make the beads shiny and to protect it. Last 3 pictures are for illustrative purposes only, raw materials of blue coral. 14 beads per strand. 16-16.5 mm average bead size. 23 cm length (approx. 20 cm wrist size). 66 grams weight. Handmade, some beads not perfectly round and a little different in size also there might be slight defects on some beads. You will receive exactly item as shown in the pictures. Due to the difference settings between monitor and the lighting, the pictures may not reflect the exact color of the item. We will ship your order using Indonesia Post with tracking number, 14-40 days to arrive (depend on the destination country), with possibility of delays in delivery. We need a physical address, cannot ship to a P.O. Box. We will not responsible for any delay by customs. Duties, taxes and other customs charges at the time of delivery are buyer’s responsibility. We understand that everyone has different expectations and perceptions, so when there is an issue, please contact us before leaving negative feedback. We will try our best to solve the issue.