Professional cufflinks are taking the design world by storm: they're created to give every professional a little bit of his or her work's tools on their sleeves for all formal occasions! These clever set square triangles are ideal for the engineer, architect, designer or mathematician in your life and are even specially calibrated in the design phase so that they really work! These Engineer Cufflinks are set a silver rhodium mounting so that you never have to worry about polishing again – simply pop in your cufflinks and you're ready to hit the formal occasion in style! These cufflinks are appropriate for office wear as well.