500 or 1000pcs soft rubber earring backs Stopper. 500/1000pcs Soft Rubber Earring Backs - Bullet Shape 4mm & Flower Shape 5mm, Hypoallergenic Safety Stoppers for Stud Earrings, DIY Jewelry Supplies. ✔Secure Grip: Prevents earrings from slipping or falling off, ideal for active wear.
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