Sold Individually! Its natural quality is carving grade nephrite jade. The easiest way to find your jade bangle size is to decide which wrist you will wear your bangle. Place your hand on a flat surface. Then measure between the highest points, which are the middle of the knuckle, of your first and fourth knuckles. This is your bangle size. (convert inches to mm) See the illustration below. This shows the points on your knuckle you should measure between. When you measure. place your hand FLAT on a flat surface, then measure the distance between the points.