EVER FAITH Silver-Tone Cubic Zirconia Romantic "Heart of the Ocean" Necklace Earrings Set Sapphire Color [!]EVER FAITH is a US registered trademark and Ever Faith Jewelry is its only owner. Cubic zirconias are 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. Necklace Length: 43.3cm(17").Attachment Size:2.2cm(0.9") by 23cm(9.1"). Earring Size: 0.9cm(0.4") by 3.6cm(1.4"). One Earring Weight: 3g. Necklace Weight: 26g. Brass Metal is much smoother and will protect your skin from rubbing. You will feel comfortable when wearing it. Also, jewelry made by brass metal has light weight. Wrapping: Come with a gift box and a favor bag. If you need assistance please contact us.