Silver Plectrum Cufflinks Acoustic Guitar. This novel pair of Sterling Silver Cufflinks with an acoustic guitar engraved on it. . The Silver cufflinks are made in the shape of a plectrum and have a swivel T-bar fitting. The Silver Plectrum Cufflinks are made in the UK by our silversmith and are fully hallmarked. The Silver Cufflinks with acoustic guitar are presented in a gift box. Suitable for engraving. Also available as a silver plectrum with and without a tassel or with a hammered finish. See below for matching Gifts.