Lox

Available in Gold, Silver, Rose Gold tone to compliment every style of stud earring
    Simple to use - just slide on and squeeze off
    Patented technology - A completely new design of earring back
    Hypo-allergenic earring back. Discreet design - just 6mm diameter
    Universal - fit all stud earrings replaces traditional bullets and scroll earring back.
Tested to simulate 50 years of daily use. Lifetime guarantee on their manufacture and materials.

Vidéo  : http://www.abijoux.com/media/Lox%20How%20to%20Video.mp4