These Bolo Ties feature a CPU decoration attached to a corded bolo tie with capped ends.Item 1 is a brown cord tie with an LCC (Leadless Chip Carrier) 80286 from around 1982.Item 2 is a brown cord tie with a larger LCC CPU (possibly Motorola or Fujitsu).Item 3 is a black cord tie with a Pentium Solder Ball Mounted CPU with artistically etched edges.