The London 2012 Olympic pin badges Rio Tinto set of 3 includes three distinctive badges representing different events of the Summer Olympics held in London in 2012. Manufactured in China during the 2000s, these badges are a collectible item for sports memorabilia enthusiasts looking to commemorate the historic athletic event. With the branding of Rio Tinto, these badges showcase the partnership between the mining company and the Olympics, making them a unique and sought-after piece of Olympic memorabilia.