LuxLock 14K White Gold Earring Backs Pair (2) Stamped 14Kt - On $45.95

However, if there are No Notches or Grooves for the Clutch to Lock into,You will Not Get the Added Security that these Earring Backs were Designed to Give. (2) LuxLock™ 14K White Gold 5.5mm Bullet Clutches.

18K Yellow Gold Plating Locking Earring-Back Secure for Studs, 2 Pairs Silver Re

14k White Gold Replacement Earring Backs (1 Pair) for 0.6 mm thick earring posts: Clothing, Shoes & Jewelry

Jewelmore Luxlock Secure Earring Back - 14K White Gold (Patent #US8365369)

[ Secure Locking, Small Earring Backs with Strong Spring Lock ] Only Fit for (0.7～1.0)mm/(0.28～0.40)inch Notched Post Earring. Securely Spring

2-Pairs Locking Earring Backs Replacements - 14K Gold Plated Silver Earring Backings for Studs, Hypoallergenic, Secure No Fading Comfort

Two Earring Back Replacements, Threaded 14K Solid White Gold, .028

14K White Gold Earring Backs Only, For Post Thickness of 0.65mm

14k White Gold Replacement Earring Backs (1 Pair) for

White Gold Earring Backs

Catinee Locking Earring Backs for Studs,14K Plated White Gold Earrings Back for Studs Secure,Hypoallergenic Earring Backs Apply to Earring Backs for

Goldenlocks: Gold Locking Earring Backs - Connoisseurs Jewelry Cleaner

14k White Gold Earring Back Replacement Secure and

10pcs/5 Pairs 14K Yellow Gold Earring Backs Replacement Secure Ear Locking for Stud Earrings Ear Nut for Posts, 5x6mm

14K White Gold Earring Back Replacement Secure and Comfortable with Ear Locking Tension Grip Tight Nut

Jewelmore Luxlock Secure Earring Back - 14K White Gold (Patent #US8365369)