27 July 2012 London 2012 Olympic gummed definitives from PSB
The set of four London 2012 Olympic / Paralympic definitive stamps first issued in sheet and booklet form in January 2012 was included in the London 2012 Olympic Welcome Prestige Stamp book
1st class orange - Olympic and Paralympic
20g Worldwide - Olympic and Paralympic
Each PSB contains one set, although the pane includes 2 additional pairs of the 1st class stamps.