Vcmart 20pcs Nose Rings Studs 18G Hypoallergenic Surgical Steel Jewelry Wholesale Material: 316L surgical steel, no plating nor coating Gauge: 18g left bend nose screw Circle diameter: 0.31 inch (8mm); 0.08 inch (2mm) ball end Quantity: 20pcs per pack Packing: comes with grey or black velvet bag