Quality tested by Sheffield Assay Office England Surgical Steel 316L Piercing Spikes Replacement Loose Parts for Internally Threaded Piercing - Titanium Spike and Cones for 16g 14g Barbells Body Piercing Note: We Guaranteed our loose part will fit with each other, but we cannot guarantee that it will Fit in piercing components for other suppliers Material: Surgical Steel 316L Gauge: 16G to 00G Package: 1 pair each order (2pcs) for Internally Threaded Piercing Piercing Parts for Barbells, Industrial Bar, Nipple Bar, Tongue Bar, Barbell Earrings and more Your piercing should be fully healed before changing jewellery.