... Corn & Yam, Biodegradable, Microwavable, Refrigerable, non Toxic, Sturdy and Durable. High heat resistant -20 to 120 C 1. Biodegradable tableware ... Dinnerware, Bio-plastic Tableware, Dinnerware, Dinner SetsOEM ServiceYesDetails1. Biodegradable fork, made by PSM(plant starch material), GMO free corn starch ... world. Thank you for your favorable coming. Biodegradable fork, Disposable tea fork 6 inches