Rough Rod Earring Screw Stainless Steel Double-Sided Screw Earring Nail Female $ 4.26 Product Information: Size: The stainless steel threaded rod is about 1.2mm thick, about 6mm long, and the size of the stainless steel ball is about 3mm Material: stainless steel, copper inlaid with zircon Color silver, gold Style: Ear bone studs, earrings, ear studs Packing list: Ear studs*1pcs