Chrysmela Catch Yellow Gold most secure high tech earring lock earring back replacement for all types of earring posts auto adjustable auto locking hypoallergenic patented in 5 countries

Patented Technology: Double-locking mechanism fits all earring posts (0.6-1.1mm), including studs, for unmatched security.. Universal Fit: Replaces screw on earring backs, friction, butterfly, and French backs.. Support Droopy Ears: Keeps earrings upright, even large (2 CT+) diamond studs.. Premium Materials: Hypoallergenic with surgical stainless steel core; finishes in gold or platinum.. Easy Maintenance: Clean every 4-6 weeks by soaking in soapy water; use a soft interdental brush for lasting performance.. Gift-Ready: Stylish box, proven since 2008, as seen on Today Show.