*Packaging efficiencies based on a calculation of 2,724,540 m2 - equating to a 1cm strip measuring 272,454,005 metres – and a world circumference of 39,842 km. Emission calculation based on an average UK petrol car emitting 0.28053 kg of CO2 per mile; equivalent to 1 tonne of CO2 per 3565 miles or 7 tonnes of CO2 per 24,901-mile trip around the globe.