BEADNOVA Locking Earring Backs 925 Sterling Silver Secure Earring Backs Locking Earring Backs for Studs Secure Replacement (2pcs) About BEADNOVA BEADNOVA - Bead and Nova, a bright star in beading and jewelry making industry. Founded in 2013, with nowadays hundreds of products exporting globally, BEADNOVA has been growing substantially to become one of the top sellers in jewelry making category on major online shop platforms in the States. Wide varieties and attention to quality, BEADNOVAs mission is to offer the easiest assembled combinations, accessible and affordable materials for jewelry making lovers. What makes us outstanding is that our dedication and passion to customer service. Things grow naturally without repeat. Every leaf, every pattern is unique. BEADNOVAs elements make a unique presence, with your soul and spirit BEADNOVA, Create Your Jewelry. Kindly Note: 1.Since the size above is measured by hand, the size of the actual item you received could be slight different from the size above. 2.Due to lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item.