Titanium 18/16g Internally Threaded End Material | Titanium 6AL4V ELI ASTM F-136 (Nickel-free) Manufacturer | Industrial Strength (IS) Size | 6 overall Gemstones | 2mm (2) and 4mm x 2mm Marquise (2) Swarovski Gems Sku | TNBBUTFGE Any gem combination available! Message us for custom requests! from Industrial StrengthAll Jewelry from Industrial Strength is guaranteed against manufacturing defects for lifesold individuallyposts sold separatelypick your post here! 14g threading available at no extra charge - please indicate in ordering note Custom gem combinations available at no extra charge - please indicate in order note