Now you can protect all your stud earrings with our unique locking earring backs. Comfortable, hypo-allergenic, easy to use and guaranteed for a lifetime, you can trust LOX to keep your precious earrings safe and secure.  These fantastic earring backs are sold in packs of 4, i.e. 2 pairs of earring backs. 

• Hypo-allergenic: LOX has a hypo-allergenic plastic body. It is the only part of the LOX earring back that contacts your skin.
• Patented design: Designed and manufactured in the UK, LOX’s unique earring back technology makes it the only product of its kind.
• Fits 99% earrings: LOX earring backs automatically adjust to post diameters 0.5mm - 1.0mm and lock at any depth. LOX fit stud earrings, screw backs and swan neck earrings.
• Easy to use: Simply slide the earring back on to secure, then squeeze the metal clip to release.
• Strong and secure: LOX earring backs can easily lift a 5lb weight and grips tighter if the earring is pulled.