100pcs Stainless Steel DIY Stud Earring Posts And Backs Jewellery Making 3mm

Earring Stud Posts with butterfly backs For DIY Jewellery Making Stainless Steel Rust proof Hypoallergenic 50 pcs Earring Stud Posts and 50 pcs Earplugs (butterfly backs) Size - Base diameter 3mm Length 12mm

eBay