Package including -- 4pcs internal threaded tragus earring with black/clear CZ Material -- High quality hypoallergenic surgical steel with shiny AAA++ Cubic Zirconia inlaid; Resistant to acid, alkali, no fading, no distortion, suitable for sensitive body Size -- 16 gauge (1.2mm), bar length: 6mm(1/4"), Cubic Zirconia Size: 3mm Using -- Cute & tiny piercing earring studs, can be used as ear cartilage piercing, tragus studs, helix studs, triple forward helix earrings; Perfect as lip rings studs, labret/lip piercing ring or spider bit lip studs Feature -- High polished smooth surface metal is very comfortable and prevents damage and irritation to your piercings