Titanium 18/16g Internally Threaded End Material | Titanium 6AL4V ELI ASTM F-136 (Nickel-free) Manufacturer | Industrial Strength (IS) Size | 7.7mm overall Gemstones | 1.5mm (12), 4mm (1) Swarovski GemsAll flowers will have a White Swarovski Center unless otherwise noted 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