These sterling silver and silicon earring backs or ear nuts are designed to give extra support for larger or heavier earrings.  The large skin friendly silicon disc creates a wider base of support on your ear lobe. They come in a pack of 2. The backs measure mm by mm in size.  *These large ear backs also allow people that used to have small ear plugs to wear certain styles of "normal" earrings again (depending on how stretched your earring holes are).  Extra Support counterbalance Ear Scrolls also available