"Cyngett has etched the “Official Licensed Product of Transport for London” on the inside of each case, a lovely addition. Seeing this, the cases immediately became collectors’ items and I can’t wait to complete the set."

Source: http://mobilesyrup.com/2012/05/20/cygnett-london-undergroun-iphone-case-series-review

Tags: London Underground NightLines TubeTrains iPhone 4S Official Transport for cases Mobile Syrup