Biodegradable cutlery/Combo Tableware : -Made from PSM, 100% biodegradable and compostable, heat resistance starch cutlery -The biodegradable dinnerware(fork, knife, spoon, soup spoon)is made of non-gmo corn starch. -This biodegradable dinnerware will withstand temperatures of up to 220 degrees (f). -This biodegradable dinnerware is healthy, nontoxic, harmless and sanitary. ISO14851, FDA&EN71, ok compost, EN13432 , non-gmo certificate, end-product's fda testing report.