Polished hardware A hallmarked, solid, 100% recycled sterling silver phillips-head screw (crosshead screw) lapel pin or tie pin with a polished finish. Includes nickel silver clutch back. Approximately 10.8mm round. Matching cufflinks and earrings are available. Your choice of finish: polished sterling silver, oxidised sterling silver or sterling silver fully plated in 18 carat gold (18ct gold vermeil). Silver options include a complimentary Edge Only "Maintain Your Edge" silver polishing cloth.