Biodegradable bottle/PLA plastic/cornstarch bottle, 1.MSDS certificate, 2.200ml pla bottle,cornstarch and vegetable-based, Biodegradable bottle/PLA plastic/cornstarch bottle,1.MSDS certificate, 2.200ml pla bottle,cornstarch and vegetable-based, Biodegradable bottle/PLA plastic/cornstarch bottle in china