Multiple collocations The size of the cufflinks is 12mm, the size of the studs is 18mm, and black cufflinks and studs nails with silver beaded surround decoration, which can be matched with your tuxedo, shirt, tie, vest, etc. Applicable occasions This cufflinks set are suitable for formal occasions such as white tie events, weddings, dance parties and other social events in some countries. Single cufflinks/barrel cufflinks/French cufflinks are suitable and will never be out of date. Classic and elegant appearance This cufflinks and studs set has a good polished surface, which adds a beautiful luster to the suit, shiny and subtle, eye-catching but not tacky, elegant and delicate. Easy to use The shirt studs is worn on the inside of the shirt, and the front or decorative surface of the studs is inserted into the studs hole. The cufflinks use bullet back buttons, which are safe and easy to use.