10.5-11.5mm x 17 beads. The one in photo just an example. 

No crack. Some beads may have hairlines, cotton lines, not so round or dark spots. Not transparent. Not so watery. Without a certificate but 100% natural jadeite jade guaranteed.

Will sent the bracelet randomly. 

Final sale. No refund. No exchange. No return. 

 for your size before you place an order.

Please check this link If you don’t know