Round (10 beads) Glass bijou, so it is brighter and more beautiful than a resin bijou. This is a sewn on type, so it can be used as a substitute for Swarovski. Aurora Sapphire; Round; Thorn; 0.5 inch (12 mm); 1 set of 10 beads; Depending on the environment of communication, there may be differences in how the pictures look is seen. Please make sure you do not mistake with normal sapphire. Please make sure there are no errors in size before purchasing.