This is a 2A+ natural Taiwanese Jade bead bracelet on stretch.  The bracelet are made using 12mm size beads.   

They glide nicely on the wrist, and they are made to order.  Simply, let me know your desired size under, "note to seller."  You may pick from the following sizes available, (7", 7.5", 8", or 8.5" inch.)  

This bracelet is tailored to fit most MEN size wrist.  The color is a unique dark green, and the beads have good weight and density.  It's excellent quality Jade.