MATERIAL:Soft earring backs are made of clear silicone, pliable and comfortable to wear, This rubber earring backs size fits for most earrings posts. Easy to put on and off. PACKAGE INCLUDE:200 pcs clutch earring backings, enough for your spare and replacement, keep a long time use to replace your lost or torn one DESIGN:Easy to grasp, flexible clutch earring backstop pad slide onto the posts easily, and they stay on insure earrings not lost. WIDE APPLICATION:Suitable for most earrings and studs. NOTES:To protect the health of your ears, please change them frequently;earring safety backings are small jewelry wearing accessories, please keep it away from little kids.