Silver Round Cufflinks Wave. These 925 Sterling Silver Round Cufflinks Wave are offered with T-bar fittings. The round Cufflinks are manufactured in the UK by our silversmiths, and are fully hallmarked. Size approx: 2cm in width x 1.5cm in height. The Round Cufflinks have a Wave pattern engraved on them and are presented in a smart Cufflink box.