14KT YELLOW GOLD TUXEDO STUD SET WITH MATCHING CUFFLINKS.  We have one pair of cufflinks, we have four tuxedo buttons and three shirt studs.  All are mother of pearl.  dimensions are cufflinks are 1/2 inch round, tuxedo buttons are 3/8 of an inch round and the studs are 1/4 of an inch.  All pieces are in working condition.