This tie features Pi up to the first 50 decimal places repeating in the background, with a larger grey Pi symbol overlaid. 100% silk. Standard length 1.45m, width 10cm.
If you fancy experimenting a little with your wardrobe, how about trying a chemically inspired tie? This tie is informative and stylish, and should be a great talking point for those who know their germanium from their gallium. 100% silk. Standard length 1.45m, width 10cm.