Check the listing for details. 30Pcs/15 Pairs 925 Sterling Silver Earring Backs Replacement Secure Ear Locking,. Condition: New. Listed at 8.00 USD. 30Pcs/15 Pairs 925 Sterling Silver Earring Backs Replacement Secure Ear Locking, Feature: 【THE MOST SUITABLE SIZE】: 6*4.5*3mm. Butterfly Earring Back Size Is Suitable For Most Standard Studs.【BEST QUALITY MATERIAL】: The Earring Backs Are Made Of Top Quality Authentic Hypoallergenic Material, Which Is Light Weight And Safe To Wear. It Has High Anti-Rust, Anti-Corrosion And Anti-Discoloration Ability, And Requires Very Little Maintenance. It Will Not Oxidize, Not Easy To Allergic, More Healthy And Durable.【THE MOST SECURE AND RELIABLE DESIGN】: The Design Of This Butterfly Earring Back, Concave In The Middle And Convex Around, Can Better Support The Earrings. Stronger Attachment Ability Than Plastic. Light Weight And Comfortable To Wear. Silver Color Matches With Most Types Of Earrings, Suitable For Elegant Or Casual Wear.【BEST PRICE】: This Set Of Butterfly Earring Backs, There Are Enough Of Them To Never Have To Worry About Losing Earring Backs Again. This Set Of Earrings Can Be Used To Replace Lost Earring Backs, Or Keep A Few On Hand, Very Economical.【THE MOST SUITABLE GIFT】: Sterling Silver Earrings Are A Very Popular DIY Earring Accessory, A Great Gift For Daughters, Sisters, Girlfriends, Wives, Mothers And Other Women Of All Ages. Suitable For Gift Giving, Wedding , Birthday, Travel Souvenirs.