Tupperware has been designing products for over 60 years to help people keep food fresh and save time and money. They offer a variety of food storage, preparation, and serving items, as well as cookware, built to last. Tupperware is committed to reviewing new materials to improve product performance and safety while meeting consumer demands. They follow regulatory guidelines regarding materials like BPA and have replaced polycarbonate with BPA-free materials as of 2010. The document also lists common types of plastics used in food packaging and their recycling codes.