... 1.biodegradable ,environmental 2.disposable,hygienic 3.eco-friendly , product name biodegradable disposable eco-friendly cup materialcornstarch certificationFDA,SGS,ISO14855,ISO9001,ISO14001,QS featurebiodegradable,disposable ... as our main raw materail , so our products are biodegradableand eco-friendly,besides, we have an uninterrupted supply of raw materail to ...