1 Box 60Pcs 2 Colors Screw Ball Backs Stainless Steel Geometry Ball Replacement Earring Backs for Jewelry Earring Making Supplies [Stainless Steel Earring Backs]: Ball earring backs are made of high quality stainless steel, which is not easy to tarnish and oxidize, so they can keep long. Besides, the polished inner surface and edge, exquisite craftsmanship make them comfortable to wear. [60Pcs Charms In A Box]: 60Pcs ball earring backs in 2 colors, 30pcs for each color, size about about 0.16 inch(4mm) in diameter, hole: 0.03 inch(0.8mm), all packaged in a small box: 68x52x11mm, can protect earrings from dirty. [Multiple Using]:These screw backs replacements fit for most body piercing jewelry including eyebrow barbells,lip rings,belly button rings,horseshoe septum nose ring, industrial barbells,spiral barbells,circular barbells or curved barbells. [Earring Screw Backs Replacement]: This multiple using pierced earring backs are the best choice to share with your best friends. They allow you and your friends to better use body accessories that need to replace the screwball. [Unique Style]: This ball earring backs for studs is security, convenience and comfort. this special lock design allows you to use these comfortable earring backs on valuable screw back earring and you could enjoy all the date and party and wont lost your expensive studs because these screw earring backs hold tight.