Cornstarch Colored Custom Printed Eco-friendly Trash Bag The Compostable Plastic Bags are made of fully biodegradable compostable material,it can be burned together with kitchen waste, and no harmful carcinogens such as dioxins are produced.It is non-traditional plastic material and does not contain any harmful substances. It can be completely biodegraded under composting conditions for 90 days. After use, the bodegradable household garbage bags can be composted together with the packaged materials (kitchen waste, garbage, fallen leaves, etc.). The Compostable Trash Bags can be decomposed into CO2 and water by bacteria in the composting environment, and the bacteria die after the end of the degradation process and become organic fertilizer.