You are looking at a full set of limited edition pin badges representing every day of the London 2012 Olympics including the sought after opening and closing ceremony badges. They are each limited to 5000 pins. When all 18 badges are placed together, they are designed to replicate the London 2012 logo as you can see from the fourth picture. Each individual pin badge is brand new and has never been taken from its original packaging. The original packaging for each badge is also in excellent condition. 

I will also include an enamel pin of the London 2012 logo - not a limited edition pin.

Please let me know if you have any further questions.