GoodBZ Rhodium Plating Punisher Skull Frank Castle Cufflinks Novelty Cufflinks Made with rhodium plated alloy, which does not tarnish or rust over time. Celebrate your profession with these cufflinks Material Type: High Quality Rhodium Plating Size: Approx 0.71 in (18mm) We find these unique designs so you are sure to stand out from the crowd.