Vintage Black Jet Glass On Silver Plated Metal Men’s Round Cuff Links Cufflinks Pre-Owned This great set is in Nice Pre-owned Condition The pair has some slight shelf wear & needs polishing. Circa. 1970’s Great collectible set Measurements: Cufflinks Approx 7/8" 2.4 cm Round Vintage Black Jet Glass On Silver Plated Metal Men’s Round Cuff Links Cufflinks Pre-Owned