Eco-Products 191127 Compostable Plastic Grocery Bags, Medium, White, 500/Carton ECO191127 ECO 191127, Carry your groceries in these compostable plastic bags, while staying green. Bags are made from 100% corn products, which means once you throw them away, they can break down in 45 days in a commercial composting facility. Natural choice over petroleum-based bags. Application: Grocery; Capacity Range (Volume): 20.000 Liters; Thickness: 1.10 mil; Grade: N/A., UPC 035961911270