made from 100% Corn starch. 100% biodegradable with in 6 weeks. have the OK,DIN, BPI,OWS certificates green products biodegradable spoonmade from 100% Corn starch.100% biodegradable with in 6 weeks.have the OK,DIN, BPI,OWS certificatesmany sizesgreen products,good feeling,good strength biodegradable spoon