Item Description:【item】:post stud earring connector【Material】those are made of stainless steel【Feature】never fade never rust,not allergic【Size】the disc size is about 10mm in daimeter【Use】those are used in stud earring making【​More】: Conversion: 1 inch = 25.4mm or 1mm = 0.0393 inch【Other】If you need customization, please contact me for production by our Item Specification:Item Weight: 0.5gJewelry Findings Type: ConnectorsItem Height: 1.2cmProduct Features: earring hooksItem Width: 1cmItem Length: 1.2cmItem Type: Jewelry FindingsMaterial: MetalMetals Type: STAINLESS STEELItem Diameter: 1cmitem: stud earring connectorstyle: stud earring blank basetype: stud earring findingsFeature: stainless steel earring findingsUse: earring posts for jewelry makingshape: roundquantity: 10pcs=5pairs/packstud earring blanks: round earring blanksstud earring base: earring blanks 10mmblack earring findings: earring posts for jewelry makingblank earring base: stainless steel blank earring basediy earrings making accessories: earring findings for diy jewelry