If you are a great fan of cosmology as well as genius minds including the likes of Galileo and Stephen Hawking, then you'll be fascinated by these ultra elegant 'Light at the End of the Tunnel' Cufflinks! Resembling the mystical black holes that have fascinated scientists and cosmologists for years, these sophisticated round cufflinks feature a polished silver frame which houses a dark concave circle and a tiny recessed circle in the middle which sparkles like a real crystal. The light at the end of the tunnel will attract attention to your perfectly coordinated formal attire, and will help you to stand out of the crowd at any formal event!