Letâs have a look on the range of Biodegradable Corn which is used to make bags, containers, cutlery, water and shampoo bottles, this bioplastic is compostable, marine degradable and has no toxic effects. This corn is a plastic substitute made from fermented plant starch is quickly becoming a popular alternative to traditional petroleum-based plastics. Biodegradable Corn is available in some varieties such as Biodegradable 5cp Plate, Degradable cup, Plate 9" Biodegradable, Plate round 10", and Biodegradable 4 cp plate. They are lightweight and easy to handle. They are available in so many shapes and sizes that it is easy to find one to fit your special needs.