The basics Converts post earrings to clip-ons. The benefits No more worrying about hurting your ears or not being able to wear your favorite fashion earrings because they are not clip-ons.  The uses Clip on earrings converters slip over posts of pierced earrings, turning them into comfortable clip-ons instantly. The bottom line Your selection of clip-on earrings just increased dramatically! These easy to use earring converters will do the trick.