The house flag of P&O Stena. Design: on a blue field, the P&O house flag overlapping the Stena house flag (Stena is red with white and blue borders to the top and bottom edges and a white S in the centre). The flag is made of synthetic fibre bunting and is machine sewn; the design is printed. P&O Stena is a
ferry company owned by P&O with minority Stena Line shareholding. It runs services from Felixstowe, Dover to Zeebrugge and Dover to Calais.