These Bicycle Cufflinks are a wonderful talking piece and just perfect for the stylish bicycle lover or collector of interesting pieces. Well done to the very creative people at Gothamsmith! Whether it’s scuba or snorkeling, the scuba fin cufflinks are the perfect way to remember a holiday while you are at work. Awesome detailing. Shiny sterling silver finish. - Approximately 3/4"W x 3/8"H - 9.2 grams(.33 ounces) sterling silver total pair weight - Square bullet back closure.