Olive bead: Around 6.8x4.8mm. Icy watery.  Note: very small size beads. Please also refer to the coin. 

ancient Chinese coin: 8x3.4mm

four-leaf clover bead: 7.9x3.5mm 

Some beads may have hairlines, color roots, black spots, cotton lines, or not perfect olive shape. The beads may not be as green as the photo show since the elastic cord is also green and the beads are quite transparent.

without a certificate but 100% jadeite jade guaranteed. 

Return policy:
Final sale, no return, no refund. No exchange.
Final sale, no return, no refund.
Final sale, no return, no refund.

It will take 2 to 25 working days for items to arrive depending on the area.