Hypoallergenic Sterling Silver 925 18K White Gold Plated Flat Earring Backs Replacements for Women Diamond Studs | Locking Secure Safety Backs for Post Pierced Screw Earrings | Set of 4PCS Review

❁【SAFETY SECURE DESIGN】Flat butterfly locking earring backs is security, convenience and comfort with an built-in securely spring lock design, squeeze buttons to lock on and off. Just need to control the pressure on both sides of the ear back to control the hole distance. ❁【PRECIOUS MATERAIL】: Genuine 925 sterling silver(925 stamped)with 18K White Gold/Yellow Gold Plated.925 sterling silver itself is hypo-allergenic and good for health.Good for everybody,best choice for those who have sensitive ears.This earring backings don't cause any allergic reaction, either. ❁【WIDE RANGE of APPLICATIONS】:Disc earring backings overall size 9mm*7mm,convenient for daily use.(Some People may think that this ear ring backs will be a litte large,so before you buy it please make sure the size).Hole diameter 0.9mm(can fit earring post hole diameter under 0.9mm),widely applicable earring nuts for most diamond stud earrings/ pearl post earrings.It also can work on screw earring . ❁【NO MORE DROOPING EARRINGS】:If you’re tired of having drooping and saggy earrings, our earring locks are the perfect solution to keep your earrings in place throughout the day. Perfect for any post back earrings. ❁【DIY FAVORITE】: Big size earring backs is the best choice of DIY earring lovers, it is excellent for post earring back replacement,earring making posts,earring backs for studs,pearl earring backs, earring making supplies,earring repairing,earring making and earring replacement backs.