Crafted Lines’ London Underground Map Oyster wallet is the perfect sized accessory for carrying your travel tickets, cards and notes and is designed as the most stylish and practical way to carry your Oyster card for travel on the London Underground and buses.The card-holder`s surface is entirely covered by the Underground map, showing the complete system. The outside of the wallet shows the central part of the Underground, with the northern line going up the spine. Areas south of Kennington and north of Highbury and Islington wrap over to the inside of the wallet. A map legend is also shown on the inside, as are website and telephone details.A unique offering, Stanfords’ staff wouldn’t think of using anything else to carry their daily train and bus tickets around inside!