The Invictus 24KT Gold PVD Titanium "Astra Cluster" Gem Threadless Top unites brilliant geometry and radiant color in a perfectly balanced design. This multidimensional top blends timeless gem shapes with modern structure. Pin Size: 0.45mm x 4.7mm. Fits any bar or base in the Invictus threadless body jewellery line? Each piece features a trio of prong-set cubic zirconia in baguette, round, and princess cuts, arranged in a soft staggered cluster that catches light from every angle. The contrast of clean lines and faceted brilliance creates a dynamic, high-polish look that’s both bold and refined.Made from implant-grade titanium Ti-6AL-4V-ELI ASTM F136 and coated with 24K gold through the Physical Vapor Deposition (PVD) process.The PVD process fuses pure gold to the titanium at the atomic level, creating a nickel-free, chemically stable surface that won’t peel, tarnish, or react with the skin. It’s safe for long-term wear and ideal for healed piercings.