925 Sterling Silver Ball Stud Earring Findings with Butterfly Backs 4mm Solid Posts for Jewellery Making, Hypoallergenic & Nickel Free

SOLID 925 STERLING SILVER: Each earring post and back is made from genuine, hallmarked 925 sterling silver for lasting shine and durability. Unlike plated metal, these findings are solid silver throughout, offering superior quality for professional jewellery makers. AVAILABLE IN MULTIPLE SIZES: Choose from 2mm, 3mm, 4mm, 5mm or 6mm polished ball sizes to suit your design. Ideal for minimalist studs, multiple piercings, or pairing with pearls, gemstones, or resin domes. HYPOALLERGENIC & SAFE: Nickel free, lead free and skin-friendly – perfect for sensitive ears. Trusted by reviewers for being comfortable to wear with no irritation or allergic reaction. SECURE BUTTERFLY BACKS: Supplied with matching 925 sterling silver scroll backs that fit tightly and stay in place. Customers highlight the strong grip and reliable fit, ideal for finished pieces or replacements. IDEAL FOR JEWELLERY MAKING & REPLACEMENTS: Perfect for crafters, jewellers and small businesses making sterling silver earrings. Use as earring posts for resin, pearl, or gemstone settings, or as high-quality replacements for lost studs.