Sterling Silver T-bar Cufflinks, Interchangeable Pebbled Leather (calf) Faces, Come With A Dust Bag And Branded Box, Mr Porter Is A Certified Member Of The Responsible Jewellery Council Valextra 's sterling silver cufflinks are made for the sartorially adventurous. They're cleverly designed with interchangeable faces to boost their versatility, six pebbled leather colours come with the set. Choose from orange, green, grey, tan, black or white to best suit your look.