Zeal X 100% biodegradable clear poly bag are made from PBAT/PLA and corn starch, a renewable resource, with optimized thickness to achieve a great balance of compostability without sacrificing the strength and durability of the bag. Although compostable shipping envelopes do not provide internal cushioning, they can withstand rigorous shipping processes. A strong adhesive seal is applied to this bag to ensure that the contents of the bag are safely protected; A choking warning statement is printed to help users comply with requirements. The bag is a 100% compostable plastic bag that decomposes in any household or commercial compost over a period of 3-6 months, and it will be completely converted into fertilizer with no harmful residues. How do we compost them? To compost at home, it's best to remove any labels, chop them up, and put them in the compost bin as "brown" material. In a home composting environment, these will completely break down in 90-120 days - sometimes even faster!