TOKYO -- Convenience store operator Seven-Eleven Japan will switch to plant-derived bioplastic wrappers for all rice ball offerings by the end of July as consumers grow more aware of the environmental impact of using petrochemical materials.
Initiative will slash convenience store operator's CO2 emissions by 400 tons a year

Seven-Eleven Japan sells roughly 2.27 billion rice balls a year.
TOKYO -- Convenience store operator Seven-Eleven Japan will switch to plant-derived bioplastic wrappers for all rice ball offerings by the end of July as consumers grow more aware of the environmental impact of using petrochemical materials.