12pcs/6 Pairs 925 Sterling Silver Earring Backs Replacement Secure Ear Locking for Stud Earrings Ear Nut for Posts, 5x6mm

About this item ***ABOUT THE HOLR SIZE OF EARRING BACKS: 0.7mm, fits most ear studs.

The first time you use it, pls split two buckles out a bit, and then it will be easy to use***Some review say this earring backs are small, If enlarge the hole for 1-2mm or more, it will easier to use for the second time and the third time, ear studs will fall out easily Size: 5mm*6mm, This butterfly earring back size fits for most standard earrings posts.

Easy to put on and off Great Earring Findings, They do not make as much contact with ear like bigger backings and not cause any irritation Don’t worry about losing the back of your earring ever again with this set of butterfly earrings backs.