Single vintage carved pearl button 10k gold plated tuxedo shirt stud, this stud has a push button mechanism to release the back piece from the front. Stud face measures approximately 7/16” across. Overall good condition. May have scuffs, scratches, and/or wear to the finish, corrosion spots, or other finish imperfections. See photos for more details. ***Check out my store for other cufflink, collar, and tie accessories!***