Cufflinks for shirt or cufflinks are an ornamental double button used to close the cuffs of shirts that have only two eyelets in which the cuff is inserted, which acts as a joining element.
Twins per shirt spread throughout the nineteenth century as the inevitable detail used by the tailors to decorate the sleeves of their rich customers and with the help of jewelers, they were made of precious materials such as silver and gold, making these objects a hallmark of a social class.