304 Stainless Steel Flat Round Blank Peg Ear Stud Components, Stainless Steel Color Size: about 12mm long, 6mm wide, pin: 0.6mm. Priced for 500 pcs. Earrings backs fit to most of the earrings posts; They are the good replacement for your lost earring back and earring post. Material: stainless steel; the earring stopper are made of good quality stainless steel; They are sturdy and easy to use which can keep a long time. Earrings posts with flat pad allows you to DIY your earring finding with some rhinestone and crystals flatback via hot liquid glue. 304 Stainless Steel Flat Round Blank Peg Ear Stud Components, Stainless Steel ColorMaterial: Stainless SteelEarrings backs fit to most of the earrings posts, and you will be pleased with them; They are the good replacement for your lost earring back and earring post.