True-Biodegradable Garbage Bags True-Biodegradable bags garbage bags are made from plant-based materials, such as cornstarch or vegetable oils, which are biodegradable and can be broken down by natural processes. Unlike regular plastic bags, compostable garbage bags can be safely added to compost piles or municipal composting systems. FEATURES: Availability in different sizes Customization is done  Used for both dry and wet waste Composting within 100- 160 days Thickness: 30 -50 microns