These are beautiful blue topaz sterling silver stud earrings. The blue topaz stones are oval cut and they measure approximately 6x4 MM. These earrings have butterfly backs and they are stamped 925 on the backs and the posts of the earrings. Blue Topaz allows you to channel your inner wisdom and find the perfect pathways to successful opportunities. Anyone who wears this gemstone should embrace their authentic self, trust their power, and revel in good fortune. These earrings would make a great gift for someone who was born in November.