LOX™ Mega-Grip Earring Backs， 2 Pair Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Designed to prevent earrings from falling off.</li><li>Hypo-allergenic—the part that contacts the skin is made from biocompatible plastic - the same as is used in medical joint implants， so no worries about allergic reactions.Lox earring backs are hypo-allergenic. The part that contacts the skin is made from biocompatible plastic - the same as is used in medical joint implants， so no worries about allergic reactions.</li><li>Works with 99% of all stud earrings no matter how thin or thick the earring post， and are available in either gold or silver tone so they will match all your earrings.</li><li>Very easy to use. Simply push on and then when you want to remove them， just squeeze off.</li><li>Has been tested to simulate over 50 years of daily use. That’s why Lox come with a lifetime guarantee on their manufacture and materials.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51HVGzkjWXL.jpg" noproxy>