Stephen Einhorn's Ball and Chain cufflinks are the perfect gift for your loved one on his birthday. One of London jewellery designer Stephen Einhorn's most popular designs, these yellow gold cufflinks will add a touch of humour to his shirt cuffs. As with all Stephen Einhorn designs, they are a celebration of individuality and self-expression. These cufflinks feature a polished yellow gold ball linked to a clasp with a chain, with a tiny keyhole set into the clasp - only you know who holds the key! Handmade in Stephen Einhorn's London studio, these witty cufflinks are also available in white gold.