Silver Pharmacy Rx Cufflinks By Classic Cufflinks ELEGANT & FUN: Unique and detailed designs cast in solid pewter. Silver-plated for a high quality finish. EXCELLENT QUALITY: Expertly crafted in the U.S.A. ONE -OF-A-KIND GIFT: Perfect for Birthdays, Valentines Day, Weddings, Groomsmen, Anniversaries, Fathers Day, Graduations and Retirement Honorees. STANDARD FIT: Standard 3/4" (19mm) backing for French Cuffs.