EVER FAITH 2 Teardrop Sapphire Color September Birthstone Prong CZ Earrings Silver-Tone [!]EVER FAITH is a US registered trademark and Ever Faith Jewelry is its only owner. The big Cubic Zirconia is pronged to the jewelry item to secure from loosing. A prong setting is one component of what is known in the jewelry business as a head, a claw-shaped type of binding (typically 3, 4, or 6 individual prongs per head) that is welded or soldered to a jewelry item in order to mount (or set) a stone to the jewelry item. Intended Use: Wedding/Mothers-day/Valentines-day/AnniversaryBirthday/Party Size: 6cm(2.36") by 1.6cm(0.63") . one pce weight: 12.5g Wrapping: Come with some spare crystals(zircon excluded), a gift box and a favor bag. If you need assistance please contact us.