Okones Round Screw Cap Onyx Tuxedo Cufflinks and 5pcs Studs Set for Tuxedo Cuff Shirt With a Gift Box 100%Nickel Free,Never fade!Diameter:7/10'' (18mm) With black artificial agate center&silver color screw cap edge,and 5pcs classic studs High quality,deluxe,inexpensive Great gift for Birthdays/Anniversaries/Fathers Day/Businessman/Bridegroom/wedding/bridegroom Comes packaged in an elegant box You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!