Titanium Threadless End Material | Titanium 6AL4V ELI ASTM F-136 (Nickel-free) Manufacturer | Industrial Strength (IS) Size | 7x4mm overall Gemstones | 1mm (6) Swarovski Gems and 4mm x 2mm (1) Faux Opal Gem Any gem combination available! Message us for custom requests! Sku | TNBTLVMGE from Industrial StrengthAll Jewelry from Industrial Strength is guaranteed against manufacturing defects for lifesold individuallyposts sold separatelypick your post here! Custom gem combinations available at no extra charge - please indicate in order note