10K Gold Friction Push Earring Back Rosette Flower Style, Fits 0.66-.91mm Post | eBay
10K Solid Yellow Gold Replacement for Push-back Stud Earrings / 0.76mm Hole Earring Back /small Friction Ear Nut/ Earring Screw Back - Etsy
10K White Gold Replacement Earring Backs - Walmart.com
The Beadsmith Jewelry Aid Earring Lifter - Earring Backs for Support for Heavy Earrings or Droopy Ears - Gold Plated, 8mm, 72 Piece Package - Walmart.com
Replacement Earring Backs – Valerie Madison
Amazon.com: 10k Solid Yellow Gold Replacement Pair Earring Screw Back Backings Only Single Pair Set