Plastic Rubber Earring Backs：Earring Backs are made of clear plastic rubber, pliable and comfortable to wear. Note: The hole of thisearring backs are 0.012"/0.5mm, suitable for 0.023"-0.031" earring post.Earring Stopper: 200pcs clutch Earring Backings, keep a long time use to replace your lost or torn one.Clear Earring Backs for Any Earrings：Easy to grasp, clutch earring backstop pad slide onto the posts easily, and they stay on earrings not lost.Small and Light: bullet clutch ear backs diameter is 3.8 mm and 4 mm in height, small and portable.Warm Note: earring backings are small jewelry making accessories & supplies. If any question, please contact with us, we will response you within 24 hours. Product Description Earring Backs Fits Most Your Earrings The hole of this earring backs are 0.012"/0.5mm, suitable for 0.023"-0.031" earring post size Clear Earring Backs Earring Backs for Post Earrings，Fish Hook Earrings，Hoop Earrings，Dangling Earrings and more Earring Backs