Manufactured from a strong, heavy weight material-blend that includes about 35% renewable starch. 50% of the base material comes from corn not originally intended for human consumption (not genetically modified). Can handle temperatures up to 200°F which makes it perfect for higher heat applications. Strong enough for hearty meals. Utensils Type: Knife; Material Type: Plastic; Material(s): Polypropylene; Color(s): Tan.