This Black PVD ASTM F136 Titanium Threadless Top is perfect for those looking to customize their body jewelry with a unique, sophisticated style. It has a bezel setting and comes with a choice of gem sizes: 2.5mm, 3mm or 4mm. This top is sold individually and fits most threadless posts, giving you numerous styling options. The Clear CZ gem is the perfect finishing touch for a modern, fashionable look.