... EN13432 ASTMD6400 4)Weight:5.5g 5)Bio-rate:100% Cornstarch biodegradable tableware, biodegradable bowls, Biodegradable cutlery, Corn starch bowls, Starch-based bowls.Feature ... : 1) Made from cornstarch,natural plant-starch materials 2)100% biodegradable and compostable 3) GMO free, FDA certified for food contact ...